Chaonei No. 81 (simplified Chinese: 朝内81号; traditional Chinese: 朝內81號; pinyin: Cháo nèi bāshí yī hào, short for simplified Chinese: 朝阳门内大街81号; traditional Chinese: 朝陽門內大街81號; pinyin: Chāoyáng mén nèi dàjiē bāshí yī hào or Chaoyangmen Inner Street No. 81), sometimes referred to as Chaonei Church, is a house located in the Chaoyangmen neighborhood of the Dongcheng District in Beijing, China. It is a brick structure in the French Baroque architectural style built in the early 20th century, with a larger outbuilding. The municipality of Beijing has designated it a historic building.