Caishi Kou Station (Chinese: 菜市口站; pinyin: Càishì Kǒu Zhàn) is an interchange subway station between Line 4 and Line 7 of the Beijing Subway. Line 4 station opened in September 2009, together with the other stations on the line. It is located in the Caishikou neighbourhood of the Xicheng District.

• Niujie Mosque located on Niujie
• Caishikou Execution Grounds

• Beijing West Railway Station — Hua zhuang
  • The first train 5:39
  • The last train 23:24
• Hua zhuang — Beijing West Railway Station
  • The first train 5:43
  • The last train 22:58

Both the line 4 and 7 stations have underground island platforms.

There are 6 exits, lettered A, C, D, E, F, and G. Exits A, E, and G are accessible.

• 
  Line 4 concourse (November 2015)
• 
  Line 7 concourse
• 
  Interchange corridor (June 2016)
• 
  Line 4 north concourse
• 
  Line 4 south concourse
• 
  Line 7 concourse

• Media related to Caishikou Station at Wikimedia Commons