Yongdingmenwai station (simplified Chinese: 永定门外站; traditional Chinese: 永定門外站; pinyin: Yǒngdìngménwài zhàn) is an interchange station on Line 8 and Line 14 of the Beijing Subway.

The Line 14 station was opened on December 26, 2015. The Line 8 station was opened on December 30, 2018.

Both the line 8 and 14 stations have underground island platforms.

There are 4 exits, lettered A, C, E, and F. Exits C, E, and F are accessible.

• 
  Line 8 concourse
• 
  Line 14 concourse