Liz is a girls' name of Hebrew origin, meaning "God's Promise".
The name may refer to:
- Liz, a short form variant of the names Elizabeth, Elisabeth, Lizbeth, Lyzbeth, Lisbeth, Lissette and Lizette
- Liz, a fictional alligator from Animal Crossing
- Liż, a village in Poland
- Gabriela Liz (born 1961), an Argentine field hockey player
- Liz Thompson, a character from the anime/manga Soul Eater
- Liz Uy (born 1982), a Filipina celebrity stylist