Kith or KITH may refer to:
Business
- Kith (brand), New York streetwear company
Radio
- KITH (FM), a radio station of Hawaii, United States
Science fiction
- Kith (Poul Anderson), a spacefaring civilization featured in a number of stories by American sci-fi author Poul Anderson
Entertainment and culture
- Kidz in the Hall, an American hip hop duo from Chicago, Illinois
- The Kids in the Hall, Canadian sketch comedy group
Transportation
- KITH, the ICAO code for Ithaca Tompkins International Airport