diff --git a/pyrefly/lib/export/exports.rs b/pyrefly/lib/export/exports.rs
index bdf80e8fc2..8c96738a66 100644
--- a/pyrefly/lib/export/exports.rs
+++ b/pyrefly/lib/export/exports.rs
@@ -20,6 +20,7 @@ use pyrefly_types::callable::Deprecation;
 use ruff_python_ast::Stmt;
 use ruff_python_ast::name::Name;
 use ruff_text_size::TextRange;
+use ruff_text_size::TextSize;
 use starlark_map::small_map::SmallMap;
 use starlark_map::small_set::SmallSet;
 
@@ -179,6 +180,24 @@ impl Exports {
         self.0.docstring_range
     }
 
+    /// If `position` is inside a user-specified `__all__` string entry, return its range and name.
+    pub fn dunder_all_name_at(&self, position: TextSize) -> Option<(TextRange, Name)> {
+        if self.0.definitions.dunder_all.kind != DunderAllKind::Specified {
+            return None;
+        }
+        self.0
+            .definitions
+            .dunder_all
+            .entries
+            .iter()
+            .find_map(|entry| match entry {
+                DunderAllEntry::Name(range, name) if range.contains_inclusive(position) => {
+                    Some((*range, name.clone()))
+                }
+                _ => None,
+            })
+    }
+
     pub fn is_submodule_imported_implicitly(&self, name: &Name) -> bool {
         self.0
             .definitions
diff --git a/pyrefly/lib/state/lsp.rs b/pyrefly/lib/state/lsp.rs
index 75ec0a4a4c..53f79f4dda 100644
--- a/pyrefly/lib/state/lsp.rs
+++ b/pyrefly/lib/state/lsp.rs
@@ -1474,6 +1474,41 @@ impl<'a> Transaction<'a> {
         })
     }
 
+    fn find_definition_for_dunder_all_entry(
+        &self,
+        handle: &Handle,
+        position: TextSize,
+        preference: FindPreference,
+    ) -> Option<FindDefinitionItemWithDocstring> {
+        let module_info = self.get_module_info(handle)?;
+        let exports = self.get_exports_data(handle);
+        let (_entry_range, name) = exports.dunder_all_name_at(position)?;
+
+        if let Some((definition_handle, export)) =
+            self.resolve_named_import(handle, module_info.name(), name.clone(), preference)
+        {
+            let definition_module = self.get_module_info(&definition_handle)?;
+            return Some(FindDefinitionItemWithDocstring {
+                metadata: DefinitionMetadata::VariableOrAttribute(export.symbol_kind),
+                definition_range: export.location,
+                module: definition_module,
+                docstring_range: export.docstring_range,
+                display_name: Some(name.to_string()),
+            });
+        }
+
+        if module_info.path().is_init() {
+            let submodule = module_info.name().append(&name);
+            if let Some(definition) =
+                self.find_definition_for_imported_module(handle, submodule, preference)
+            {
+                return Some(definition);
+            }
+        }
+
+        None
+    }
+
     fn find_definition_for_keyword_argument(
         &self,
         handle: &Handle,
@@ -1560,6 +1595,15 @@ impl<'a> Transaction<'a> {
         };
         let covering_nodes = Ast::locate_node(&mod_module, position);
 
+        if covering_nodes
+            .iter()
+            .any(|node| matches!(node, AnyNodeRef::ExprStringLiteral(_)))
+            && let Some(definition) =
+                self.find_definition_for_dunder_all_entry(handle, position, preference)
+        {
+            return vec![definition];
+        }
+
         match Self::identifier_from_covering_nodes(&covering_nodes) {
             Some(IdentifierWithContext {
                 identifier: id,
diff --git a/pyrefly/lib/state/state.rs b/pyrefly/lib/state/state.rs
index 05195d6fd4..1b1bc91777 100644
--- a/pyrefly/lib/state/state.rs
+++ b/pyrefly/lib/state/state.rs
@@ -1927,6 +1927,11 @@ impl<'a> Transaction<'a> {
             .exports(&self.lookup(module_data))
     }
 
+    pub(crate) fn get_exports_data(&self, handle: &Handle) -> Exports {
+        let module_data = self.get_module(handle);
+        self.lookup_export(&module_data)
+    }
+
     pub fn get_module_docstring_range(&self, handle: &Handle) -> Option<TextRange> {
         let module_data = self.get_module(handle);
         self.lookup_export(&module_data).docstring_range()
diff --git a/pyrefly/lib/test/lsp/definition.rs b/pyrefly/lib/test/lsp/definition.rs
index b499d1f378..9af268d10e 100644
--- a/pyrefly/lib/test/lsp/definition.rs
+++ b/pyrefly/lib/test/lsp/definition.rs
@@ -1434,6 +1434,50 @@ Definition Result:
     );
 }
 
+#[test]
+fn dunder_all_entry_definition_test() {
+    let pkg = r#"
+from pkg.bar import Bar
+
+class Baz:
+    pass
+
+__all__ = (
+    "Bar",
+#    ^
+    "Baz",
+#    ^
+)
+"#;
+    let bar = r#"
+class Bar:
+    pass
+"#;
+    let report =
+        get_batched_lsp_operations_report(&[("pkg", pkg), ("pkg.bar", bar)], get_test_report);
+    assert_eq!(
+        r#"
+# pkg.py
+8 |     "Bar",
+         ^
+Definition Result:
+2 | class Bar:
+          ^^^
+
+10 |     "Baz",
+          ^
+Definition Result:
+4 | class Baz:
+          ^^^
+
+
+# pkg.bar.py
+"#
+        .trim(),
+        report.trim(),
+    );
+}
+
 #[test]
 fn renamed_reexport() {
     let lib2 = r#"