An incubator is anything that performs or facilitates various forms of incubation. It may also refer to:
- Incubator (culture), a device used to grow and maintain microbiological cultures or cell cultures
- Incubator (egg), a device for maintaining the eggs of birds or reptiles to allow them to hatch
- Incubator (neonatal), a device used to care for premature babies in a neonatal intensive-care unit
- "Incubator" (Farscape episode), a 2001 episode of the American TV series
- "Incubator", a song by the Israeli rock band, HaClique, in their 1981 album, Ima Ani Lo Rotze Lehigamel
- "Incubator", Kyubey's true identity in the anime Puella Magi Madoka Magica
- Apache Incubator, a gateway for open source projects intended to become fully fledged Apache Software Foundation projects
- Business incubator, for startup businesses