Alex Moffat (born 1982) is an American actor and cast member on Saturday Night Live
Alex or Alexander Moffat may refer to:
- Alex Moffat (American football) (1862–1914), American football player, coach and official
- Alex Moffat (trade unionist) (1904–1967), Scottish trade unionist
- Alex Moffat (rugby union) (born 1968), English rugby union player
- Alexander Moffat (born 1943), Scottish painter
- Alexander Moffat (physicist) (died 1936), Scottish minister and physicist in India