Rathvon is a name. Notable people with the name include:
Given name Rathvon M. Tompkins (1912–1999), American Marine general
Surnames Henry Rathvon, with Emily Cox, an American husband and wife puzzle writing team Simon Snyder Rathvon (1812–1891), American entomologist William R. Rathvon (1854–1939), businessman and author of an audio recording with his impressions of the Gettysburg Address