diff --git a/CHANGELOG.md b/CHANGELOG.md
index 87f57145b9..6210a167ba 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](http://semver.org/).
 
+## Unreleased
+
+### Added
+
+- Added `DOM.query_one_optional`
+
 ## [7.2.0] - 2026-01-11
 
 ### Changed
diff --git a/src/textual/dom.py b/src/textual/dom.py
index 5e35a4f847..fa36ce767c 100644
--- a/src/textual/dom.py
+++ b/src/textual/dom.py
@@ -1526,6 +1526,43 @@ def query_one(
 
         raise NoMatches(f"No nodes match {query_selector!r} on {base_node!r}")
 
+    if TYPE_CHECKING:
+
+        @overload
+        def query_one_optional(self, selector: str) -> Widget | None: ...
+
+        @overload
+        def query_one_optional(self, selector: type[QueryType]) -> QueryType | None: ...
+
+        @overload
+        def query_one_optional(
+            self, selector: str, expect_type: type[QueryType]
+        ) -> QueryType | None: ...
+
+    def query_one_optional(
+        self,
+        selector: str | type[QueryType],
+        expect_type: type[QueryType] | None = None,
+    ) -> QueryType | Widget | None:
+        """Get a widget from this widget's children that matches a selector or widget type,
+        or `None` if there is no match.
+
+        Args:
+            selector: A selector or widget type.
+            expect_type: Require the object be of the supplied type, or None for any type.
+
+        Raises:
+            WrongType: If the wrong type was found.
+
+        Returns:
+            A widget matching the selector, or `None`.
+        """
+        try:
+            widget = self.query_one(selector, expect_type)
+        except NoMatches:
+            return None
+        return widget
+
     if TYPE_CHECKING:
 
         @overload
diff --git a/tests/test_query.py b/tests/test_query.py
index 8d5ede184f..b9dcbc6f8e 100644
--- a/tests/test_query.py
+++ b/tests/test_query.py
@@ -380,3 +380,20 @@ def compose(self) -> ComposeResult:
         # Widget is an Input so this works
         foo = app.query_one("#foo", Input)
         assert isinstance(foo, Input)
+
+
+async def test_query_one_optional():
+    class QueryApp(App):
+        AUTO_FOCUS = None
+
+        def compose(self) -> ComposeResult:
+            yield Input(id="foo")
+            yield Input(classes="bar")
+
+    app = QueryApp()
+    async with app.run_test():
+        assert app.query_one_optional("TextArea") is None
+        assert app.query_one_optional("Input#bar") is None
+
+        assert isinstance(app.query_one_optional("Input"), Input)
+        assert isinstance(app.query_one_optional(".bar"), Input)