Teddy Williams may refer to:
- Teddy Williams (American football) (born 1988), American football cornerback
- Teddy Williams (rugby union) (born 2000), Welsh rugby union player.
- Teddy Williams (tennis) (born 1866), British tennis player active in the 19th century.
- Luke Williams (wrestler) (born 1947)
- Eduardo Williams (born 1987), Argentine film director nicknamed "Teddy"