Carol Mendelsohn (born 1951) is a TV writer, notable for her work on the crime drama CSI: Crime Scene Investigation.

Mendelsohn grew up in Chicago. She went to Smith College, but later transferred and in 1973 graduated from Cornell University. She then went to the George Washington University Law School and practiced at the Washington, D.C., office of the prominent Los Angeles-based firm Wyman, Bautzer, Rothman, & Kuchel.

Realizing that she did not want to be a lawyer, she enrolled in an American Film Institute class. She moved to Los Angeles and started writing for the movie industry. Her early work included contributions to Hardcastle and McCormick, Stingray and Wiseguy. As producer for Cannell Studios, she worked on The Trials of Rosie O'Neill and Melrose Place.