Karsh may refer to:
- People
- Efraim Karsh, historian of the Middle East
- Inari Karsh, wife and co-author of Efraim Karsh
- Malak Karsh (1915–2001), Canadian photographer, brother of Yousuf
- Yousuf Karsh (1908–2002), Canadian photographer, brother of Malak
- Karsh Kale, Indian American electronic musician
- Fictional characters
- Karsh, a character in the PlayStation video game Chrono Cross
- Karsh, the wraith that once the former Captain Carthean of Arnor was in The Rise of the Witch-king
- Other
- Kantele, a Finnic zither, known as the karsh among the Vola-Finnic Mari people
- Karsh, Iran, a village in Razavi Khorasan Province, Iran