Alex Tse
- Birthday: 1976-05-20
- Deathday: 2018-05-01
- Place of birth: San Francisco, California, USA
Alex Tse is an American screenwriter who wrote the 2004 gangster film Sucker Free City and co-wrote the 2009 superhero film Watchmen. Tse grew up in San Francisco and attended Emerson College in Boston.
