diff --git a/sqlglot/dialects/snowflake.py b/sqlglot/dialects/snowflake.py
index 4561a1bf5d..32e0b55464 100644
--- a/sqlglot/dialects/snowflake.py
+++ b/sqlglot/dialects/snowflake.py
@@ -434,6 +434,7 @@ class Parser(parser.Parser):
             "GET_PATH": lambda args, dialect: exp.JSONExtract(
                 this=seq_get(args, 0), expression=dialect.to_json_path(seq_get(args, 1))
             ),
+            "HEX_DECODE_BINARY": exp.Unhex.from_arg_list,
             "IFF": exp.If.from_arg_list,
             "LAST_DAY": lambda args: exp.LastDay(
                 this=seq_get(args, 0), unit=map_date_part(seq_get(args, 1))
@@ -1030,6 +1031,7 @@ class Generator(generator.Generator):
             exp.TsOrDsToTime: lambda self, e: self.func(
                 "TRY_TO_TIME" if e.args.get("safe") else "TO_TIME", e.this, self.format_time(e)
             ),
+            exp.Unhex: rename_func("HEX_DECODE_BINARY"),
             exp.UnixToTime: rename_func("TO_TIMESTAMP"),
             exp.Uuid: rename_func("UUID_STRING"),
             exp.VarMap: lambda self, e: var_map_sql(self, e, "OBJECT_CONSTRUCT"),
diff --git a/tests/dialects/test_snowflake.py b/tests/dialects/test_snowflake.py
index a4b252fab6..a21dc4db0b 100644
--- a/tests/dialects/test_snowflake.py
+++ b/tests/dialects/test_snowflake.py
@@ -998,6 +998,15 @@ def test_snowflake(self):
 
         self.validate_identity("CREATE TABLE t (id INT PRIMARY KEY AUTOINCREMENT)")
 
+        self.validate_all(
+            "SELECT HEX_DECODE_BINARY('65')",
+            write={
+                "bigquery": "SELECT FROM_HEX('65')",
+                "duckdb": "SELECT UNHEX('65')",
+                "snowflake": "SELECT HEX_DECODE_BINARY('65')",
+            },
+        )
+
     def test_null_treatment(self):
         self.validate_all(
             r"SELECT FIRST_VALUE(TABLE1.COLUMN1) OVER (PARTITION BY RANDOM_COLUMN1, RANDOM_COLUMN2 ROWS BETWEEN UNBOUNDED PRECEDING AND UNBOUNDED FOLLOWING) AS MY_ALIAS FROM TABLE1",