diff --git a/src/UI/Component/Input/Field/DynamicGroup.php b/src/UI/Component/Input/Field/DynamicGroup.php
new file mode 100644
index 000000000000..3541c5d380c7
--- /dev/null
+++ b/src/UI/Component/Input/Field/DynamicGroup.php
@@ -0,0 +1,28 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * This file is part of ILIAS, a powerful learning management system
+ * published by ILIAS open source e-Learning e.V.
+ *
+ * ILIAS is licensed with the GPL-3.0,
+ * see https://www.gnu.org/licenses/gpl-3.0.en.html
+ * You should have received a copy of said license along with the
+ * source code, too.
+ *
+ * If this is not the case or you just want to try ILIAS, you'll find
+ * us at:
+ * https://www.ilias.de
+ * https://github.com/ILIAS-eLearning
+ *
+ *********************************************************************/
+
+namespace ILIAS\UI\Component\Input\Field;
+
+/**
+ * This describes file field.
+ */
+interface DynamicGroup extends HasDynamicInputs
+{
+}
diff --git a/src/UI/Component/Input/Field/Factory.php b/src/UI/Component/Input/Field/Factory.php
index 582042814471..21d060823836 100644
--- a/src/UI/Component/Input/Field/Factory.php
+++ b/src/UI/Component/Input/Field/Factory.php
@@ -756,4 +756,35 @@ public function colorPicker(string $label, ?string $byline = null): ColorPicker;
      * @return \ILIAS\UI\Component\Input\Field\Markdown
      */
     public function markdown(MarkdownRenderer $md_renderer, string $label, string $byline = null): Markdown;
+
+
+    /**
+     * ---
+     * description:
+     *   purpose: >
+     *     Dynamic groups are used to add (or remove) inputs to forms when the
+     *     desired amount of fields cannot be determined initially.
+     *   composition: >
+     *     Dynamic groups are composed of other inputs, with the addition of
+     *     glyphs to add or remove more inputs.
+     *   effect: >
+     *     Clicking the add glyph, a new input will be added to the group.
+     *     This might well be an entire group of inputs, too.
+     *     Added inputs may be removed by clicking the respective remove glyph.
+     *
+     * rules:
+     *   usage:
+     *     1: X
+     *
+     * context:
+     *   - Dynamic groups are used in UI Forms.
+     *
+     * ---
+     * @return \ILIAS\UI\Component\Input\Field\DynamicGroup
+     */
+    public function dynamicGroup(
+        FormInput $template,
+        string $label,
+        ?string $byline = null
+    ): DynamicGroup;
 }
diff --git a/src/UI/Implementation/Component/Input/Field/DynamicGroup.php b/src/UI/Implementation/Component/Input/Field/DynamicGroup.php
new file mode 100644
index 000000000000..daaa51e5552d
--- /dev/null
+++ b/src/UI/Implementation/Component/Input/Field/DynamicGroup.php
@@ -0,0 +1,87 @@
+<?php
+
+/**
+ * This file is part of ILIAS, a powerful learning management system
+ * published by ILIAS open source e-Learning e.V.
+ *
+ * ILIAS is licensed with the GPL-3.0,
+ * see https://www.gnu.org/licenses/gpl-3.0.en.html
+ * You should have received a copy of said license along with the
+ * source code, too.
+ *
+ * If this is not the case or you just want to try ILIAS, you'll find
+ * us at:
+ * https://www.ilias.de
+ * https://github.com/ILIAS-eLearning
+ *
+ *********************************************************************/
+declare(strict_types=1);
+
+namespace ILIAS\UI\Implementation\Component\Input\Field;
+
+use ILIAS\UI\Component\Input\Container\Form\FormInput;
+use ILIAS\Data\Factory as DataFactory;
+use ILIAS\Refinery\Factory as Refinery;
+use ILIAS\UI\Component as C;
+use ILIAS\Refinery\Constraint;
+use Closure;
+use ilLanguage;
+
+class DynamicGroup extends HasDynamicInputsBase implements C\Input\Field\DynamicGroup
+{
+    public function __construct(
+        protected ilLanguage $language,
+        protected DataFactory $data_factory,
+        protected Refinery $refinery,
+        protected $template,
+        protected string $label,
+        protected ?string $byline
+    ) {
+        parent::__construct(
+            $language,
+            $data_factory,
+            $refinery,
+            $label,
+            $template,
+            $byline
+        );
+    }
+
+    public function getUpdateOnLoadCode(): Closure
+    {
+        return static function () {
+        };
+    }
+
+    protected function getConstraintForRequirement(): ?Constraint
+    {
+        if ($this->requirement_constraint !== null) {
+            return $this->requirement_constraint;
+        }
+
+        return $this->refinery->custom()->constraint(
+            function ($value) {
+                return (is_array($value) && count($value) > 0);
+            },
+            function ($txt, $value) {
+                return $txt("dyngroup_required_fields");
+            },
+        );
+    }
+
+    protected function isClientSideValueOk($value): bool
+    {
+        if (!is_array($value)) {
+            return false;
+        }
+        foreach ($value as $data) {
+            if ($this->hasMetadataInputs()) {
+                if (!$this->dynamic_input_template->isClientSideValueOk($data)) {
+                    return false;
+                }
+            }
+        }
+
+        return true;
+    }
+}
diff --git a/src/UI/Implementation/Component/Input/Field/Factory.php b/src/UI/Implementation/Component/Input/Field/Factory.php
index c8007c98f295..8a9922657b9a 100644
--- a/src/UI/Implementation/Component/Input/Field/Factory.php
+++ b/src/UI/Implementation/Component/Input/Field/Factory.php
@@ -235,4 +235,20 @@ public function markdown(I\MarkdownRenderer $md_renderer, string $label, string
     {
         return new Markdown($this->data_factory, $this->refinery, $md_renderer, $label, $byline);
     }
+
+    public function dynamicGroup(
+        FormInput $template,
+        string $label,
+        ?string $byline = null
+    ): I\DynamicGroup {
+        return new DynamicGroup(
+            $this->lng,
+            $this->data_factory,
+            $this->refinery,
+            $template,
+            $label,
+            $byline
+        );
+    }
+
 }
diff --git a/src/UI/Implementation/Component/Input/Field/Renderer.php b/src/UI/Implementation/Component/Input/Field/Renderer.php
index 897fc27fa459..fbe9bc3fdc73 100644
--- a/src/UI/Implementation/Component/Input/Field/Renderer.php
+++ b/src/UI/Implementation/Component/Input/Field/Renderer.php
@@ -150,6 +150,9 @@ public function render(Component\Component $component, RendererInterface $defaul
             case ($component instanceof F\ColorPicker):
                 return $this->renderColorPickerField($component);
 
+            case ($component instanceof F\DynamicGroup):
+                return $this->renderDynamicGroup($component, $default_renderer);
+
             default:
                 throw new LogicException("Cannot render '" . get_class($component) . "'");
         }
@@ -448,7 +451,7 @@ public function renderSelectField(F\Select $component): string
             $tpl->setVariable("HIDDEN", "hidden");
         }
 
-        if(!($value && $component->isRequired())) {
+        if (!($value && $component->isRequired())) {
             $tpl->setVariable("VALUE", null);
             $tpl->setVariable("VALUE_STR", $component->isRequired() ? $this->txt('ui_select_dropdown_label') : '-');
             $tpl->parseCurrentBlock();
@@ -912,6 +915,7 @@ protected function getComponentInterfaceName(): array
             Component\Input\Field\Hidden::class,
             Component\Input\Field\ColorPicker::class,
             Component\Input\Field\Markdown::class,
+            Component\Input\Field\DynamicGroup::class,
         ];
     }
 
@@ -1068,4 +1072,66 @@ protected function renderColorPickerField(F\ColorPicker $component): string
 
         return $this->wrapInFormContext($component, $tpl->get());
     }
+
+    protected function renderDynamicGroup(F\DynamicGroup $component, RendererInterface $default_renderer): string
+    {
+        $tpl = $this->getTemplate('tpl.dyngroup.html', true, true);
+
+        foreach ($component->getDynamicInputs() as $input) {
+            //render the inputs/values
+            $tpl->setCurrentBlock('block_group');
+            $tpl->setVariable('INPUTS', $default_renderer->render($input));
+            $tpl->setVariable('CONTROLS_REMOVE', $default_renderer->render(
+                $this->getUIFactory()->symbol()->glyph()->close()->withAction("#")
+            ));
+            $tpl->parseCurrentBlock();
+        }
+
+
+        //render template
+        $tpl->setCurrentBlock('block_template');
+        $tpl->setVariable('INPUTS', $default_renderer->render(
+            $component->getTemplateForDynamicInputs()
+        ));
+        $tpl->setVariable('CONTROLS_REMOVE', $default_renderer->render(
+            $this->getUIFactory()->symbol()->glyph()->close()->withAction("#")
+        ));
+        $tpl->parseCurrentBlock();
+
+
+        $dyn_template = $tpl->get('block_template');
+        $component = $this->initClientsideRenderer($component, $dyn_template);
+
+
+        $tpl->setVariable(
+            'CONTROLS_ADD',
+            $default_renderer->render(
+                $this->getUIFactory()->symbol()->glyph()->add()
+                    ->withAction("#")
+                    ->withAdditionalOnLoadCode(
+                        fn($id) => "
+                        $('#$id').click(
+                            function(e) { 
+                                const field = e.target.closest('.ui-input-dyngroup');
+                                const list = field.querySelector('.ui-input-dynamic-inputs-list');
+                                const tpl = field.querySelector('template');
+                                const clone = tpl.content.cloneNode(true);
+                                list.appendChild(clone);
+                            }
+                        );
+                    "
+                    )
+            )
+        );
+
+        $js_id = $this->bindJSandApplyId($component, $tpl);
+        return  $this->wrapInFormContext(
+            $component,
+            $tpl->get(),
+            $js_id,
+            "",
+            false
+        );
+    }
+
 }
diff --git a/src/UI/examples/Input/Field/DynamicGroup/base.php b/src/UI/examples/Input/Field/DynamicGroup/base.php
new file mode 100644
index 000000000000..4a390b929497
--- /dev/null
+++ b/src/UI/examples/Input/Field/DynamicGroup/base.php
@@ -0,0 +1,50 @@
+<?php
+
+declare(strict_types=1);
+
+namespace ILIAS\UI\examples\Input\Field\DynamicGroup;
+
+/**
+ * ---
+ * expected output: >
+ *   ILIAS shows a form without any inputs; instead, there is an add-glyph.
+ *   When clicking the glyph, a group of inputs appears - this is reapeatable.
+ *   Next to each group of inputs is a close-glyph to remove the input group.
+ *   Saving the form will show all values from all groups, and the form itself
+ *   will display the originally added fields.
+ *   Since the input is set to required, the form will show an error if submitted
+ *   without added fields.
+ * ---
+ */
+function base()
+{
+    global $DIC;
+    $ui = $DIC->ui()->factory();
+    $renderer = $DIC->ui()->renderer();
+    $request = $DIC->http()->request();
+
+    $template = $ui->input()->field()->group([
+        $ui->input()->field()->numeric('a number'),
+        $ui->input()->field()->text('a string'),
+        $ui->input()->field()->markdown(new \ilUIMarkdownPreviewGUI(), 'a markdown'),
+    ]);
+
+    $dyn = $ui->input()->field()->dynamicgroup(
+        $template,
+        "dyn group",
+        "add or remove fields"
+    )
+    ->withRequired(true);
+
+    $form = $ui->input()->container()->form()->standard('#', ['dyn' => $dyn]);
+
+    $result = '';
+    if ($request->getMethod() == "POST") {
+        $form = $form->withRequest($request);
+        $result = $form->getData();
+    }
+
+    return
+        "<pre>" . print_r($result, true) . "</pre><br/>" .
+        $renderer->render($form);
+}
diff --git a/src/UI/templates/default/Input/tpl.dyngroup.html b/src/UI/templates/default/Input/tpl.dyngroup.html
new file mode 100644
index 000000000000..7752eb033e9f
--- /dev/null
+++ b/src/UI/templates/default/Input/tpl.dyngroup.html
@@ -0,0 +1,25 @@
+<div id="{ID}" class="ui-input-dyngroup">
+    <template>
+        <!-- BEGIN block_template -->
+        <div class="ui-input-dynamic-input">
+            {INPUTS}
+            <div class="ui-input-dynamic-input__controls">
+                <span data-action="remove">{CONTROLS_REMOVE}</span>
+            </div>
+        </div>
+        <!-- END block_template -->
+    </template>
+    <div class="ui-input-dynamic-inputs-list">
+        <!-- BEGIN block_group -->
+        <div class="ui-input-dynamic-input">
+            {INPUTS}
+            <div class="ui-input-dynamic-input__controls">
+                <span data-action="remove">{CONTROLS_REMOVE}</span>
+            </div>
+        </div>
+        <!-- END block_group -->
+    </div>
+
+    <hr>
+    {CONTROLS_ADD}
+</div>