Lionel Cohen

Lionel Cohen may refer to:


 * Lionel Cohen, Baron Cohen (1888–1973), British judge
 * Lionel I. Cohen (1914–2009), changed to Lionel Casson, American classicist
 * Lionel Louis Cohen (1832–1887), English financier, politician, and communal worker
 * Lionel Cowen (1846–1895), painter