Kahan Ho Tum () may refer to:

Kahan Ho Tum (film), a 2003 Indian Hindi-language thriller film by Vijay Kumar, starring Sharman Joshi, Samir Soni, Sonu Sood, Ishitta Arun and Shwetha Menon Kahan Ho Tum (TV series), a 2018 Pakistani TV series

See also Where Are You (disambiguation)