diff --git a/lib/ruby_lsp/listeners/completion.rb b/lib/ruby_lsp/listeners/completion.rb
index 5c379267f..84898bb15 100644
--- a/lib/ruby_lsp/listeners/completion.rb
+++ b/lib/ruby_lsp/listeners/completion.rb
@@ -85,6 +85,12 @@ def initialize( # rubocop:disable Metrics/ParameterLists
           :on_constant_path_node_enter,
           :on_constant_read_node_enter,
           :on_call_node_enter,
+          :on_global_variable_and_write_node_enter,
+          :on_global_variable_operator_write_node_enter,
+          :on_global_variable_or_write_node_enter,
+          :on_global_variable_read_node_enter,
+          :on_global_variable_target_node_enter,
+          :on_global_variable_write_node_enter,
           :on_instance_variable_read_node_enter,
           :on_instance_variable_write_node_enter,
           :on_instance_variable_and_write_node_enter,
@@ -180,6 +186,36 @@ def on_call_node_enter(node)
         end
       end
 
+      sig { params(node: Prism::GlobalVariableAndWriteNode).void }
+      def on_global_variable_and_write_node_enter(node)
+        handle_global_variable_completion(node.name.to_s, node.name_loc)
+      end
+
+      sig { params(node: Prism::GlobalVariableOperatorWriteNode).void }
+      def on_global_variable_operator_write_node_enter(node)
+        handle_global_variable_completion(node.name.to_s, node.name_loc)
+      end
+
+      sig { params(node: Prism::GlobalVariableOrWriteNode).void }
+      def on_global_variable_or_write_node_enter(node)
+        handle_global_variable_completion(node.name.to_s, node.name_loc)
+      end
+
+      sig { params(node: Prism::GlobalVariableReadNode).void }
+      def on_global_variable_read_node_enter(node)
+        handle_global_variable_completion(node.name.to_s, node.location)
+      end
+
+      sig { params(node: Prism::GlobalVariableTargetNode).void }
+      def on_global_variable_target_node_enter(node)
+        handle_global_variable_completion(node.name.to_s, node.location)
+      end
+
+      sig { params(node: Prism::GlobalVariableWriteNode).void }
+      def on_global_variable_write_node_enter(node)
+        handle_global_variable_completion(node.name.to_s, node.name_loc)
+      end
+
       sig { params(node: Prism::InstanceVariableReadNode).void }
       def on_instance_variable_read_node_enter(node)
         handle_instance_variable_completion(node.name.to_s, node.location)
@@ -267,6 +303,29 @@ def constant_path_completion(name, range)
         end
       end
 
+      sig { params(name: String, location: Prism::Location).void }
+      def handle_global_variable_completion(name, location)
+        candidates = @index.prefix_search(name)
+
+        return if candidates.none?
+
+        range = range_from_location(location)
+
+        candidates.flatten.uniq(&:name).each do |entry|
+          entry_name = entry.name
+
+          @response_builder << Interface::CompletionItem.new(
+            label: entry_name,
+            filter_text: entry_name,
+            label_details: Interface::CompletionItemLabelDetails.new(
+              description: entry.file_name,
+            ),
+            text_edit: Interface::TextEdit.new(range: range, new_text: entry_name),
+            kind: Constant::CompletionItemKind::VARIABLE,
+          )
+        end
+      end
+
       sig { params(name: String, location: Prism::Location).void }
       def handle_instance_variable_completion(name, location)
         # Sorbet enforces that all instance variables be declared on typed strict or higher, which means it will be able
diff --git a/lib/ruby_lsp/requests/completion.rb b/lib/ruby_lsp/requests/completion.rb
index 7dd27a851..5ed77c0df 100644
--- a/lib/ruby_lsp/requests/completion.rb
+++ b/lib/ruby_lsp/requests/completion.rb
@@ -17,7 +17,7 @@ class << self
         def provider
           Interface::CompletionOptions.new(
             resolve_provider: true,
-            trigger_characters: ["/", "\"", "'", ":", "@", ".", "=", "<"],
+            trigger_characters: ["/", "\"", "'", ":", "@", ".", "=", "<", "$"],
             completion_item: {
               labelDetailsSupport: true,
             },
@@ -50,6 +50,12 @@ def initialize(document, global_state, params, sorbet_level, dispatcher)
             Prism::CallNode,
             Prism::ConstantReadNode,
             Prism::ConstantPathNode,
+            Prism::GlobalVariableAndWriteNode,
+            Prism::GlobalVariableOperatorWriteNode,
+            Prism::GlobalVariableOrWriteNode,
+            Prism::GlobalVariableReadNode,
+            Prism::GlobalVariableTargetNode,
+            Prism::GlobalVariableWriteNode,
             Prism::InstanceVariableReadNode,
             Prism::InstanceVariableAndWriteNode,
             Prism::InstanceVariableOperatorWriteNode,
diff --git a/test/requests/completion_test.rb b/test/requests/completion_test.rb
index f1087c596..66b5e34bb 100644
--- a/test/requests/completion_test.rb
+++ b/test/requests/completion_test.rb
@@ -1021,6 +1021,72 @@ def test_completion_addons
     end
   end
 
+  def test_completion_for_global_variables
+    source = <<~RUBY
+      $qar &&= 1
+      $qaz += 1
+      $qux ||= 1
+      $quux, $qorge = 1
+      $qoo = 1
+
+      $q
+      $LOAD
+      $
+    RUBY
+
+    with_server(source) do |server, uri|
+      index = server.instance_variable_get(:@global_state).index
+      RubyIndexer::RBSIndexer.new(index).index_ruby_core
+
+      server.process_message(id: 1, method: "textDocument/completion", params: {
+        textDocument: { uri: uri },
+        position: { line: 6, character: 2 },
+      })
+
+      result = server.pop_response.response
+      assert_equal(["$qar", "$qaz", "$qux", "$quux", "$qorge", "$qoo"], result.map(&:label))
+
+      server.process_message(id: 1, method: "textDocument/completion", params: {
+        textDocument: { uri: uri },
+        position: { line: 7, character: 5 },
+      })
+
+      result = server.pop_response.response
+      assert_equal(["$LOADED_FEATURES", "$LOAD_PATH"], result.map(&:label))
+      assert_equal(["global_variables.rbs", "global_variables.rbs"], result.map { _1.label_details.description })
+
+      server.process_message(id: 1, method: "textDocument/completion", params: {
+        textDocument: { uri: uri },
+        position: { line: 8, character: 1 },
+      })
+
+      result = server.pop_response.response
+      assert_operator(result.size, :>, 40)
+    end
+  end
+
+  def test_completion_for_global_variables_show_only_uniq_entries
+    source = <<~RUBY
+      $qar &&= 1
+      $qar += 1
+      $qar ||= 1
+      $q
+    RUBY
+
+    with_server(source) do |server, uri|
+      index = server.instance_variable_get(:@global_state).index
+      RubyIndexer::RBSIndexer.new(index).index_ruby_core
+
+      server.process_message(id: 1, method: "textDocument/completion", params: {
+        textDocument: { uri: uri },
+        position: { line: 3, character: 2 },
+      })
+
+      result = server.pop_response.response
+      assert_equal(["$qar"], result.map(&:label))
+    end
+  end
+
   def test_completion_for_instance_variables
     source = +<<~RUBY
       class Foo