The Tainan Children's Science Museum (TCSM; ) is a museum in North District, Tainan, Taiwan.
The museum was established in 1978. The museum closed down on 1October2025.
The museum is housed in a four-story building, which houses the audiovisual room, administration center, exhibition rooms, reading room, kids playroom and classrooms.
The museum is accessible within walking distance north of Tainan Station of Taiwan Railway.