Оформил: DeeCo
Автор: http://www.swissdelphicenter.ch

function GetMenuFont: TFont;
 var
   ncm: TNonClientMetrics;
 begin
   ncm.cbSize := SizeOf(TNonClientMetrics);
   SystemParametersInfo(SPI_GETNONCLIENTMETRICS, SizeOf(TNonClientMetrics), @ncm, 0);
   Result := TFont.Create;
   { 
  lfCaptionFont - regular captions 
  lfSmCaptionFont - small captions 
  lfMenuFont - menus 
  lfStatusFont - status bars 
  lfMessageFont - message boxes 
  }
   Result.Handle := CreateFontIndirect(ncm.lfCaptionFont);
 end;

 procedure TForm1.Button1Click(Sender: TObject);
 begin
   label1.Caption := GetMenuFont.Name;
 end;