Hermon is both a surname and a given name. Notable people with the name include:

Surname: Derek Hermon, American BMX and mountain-biker John Hermon, Royal Ulster Constabulary Sylvia Hermon, Northern Ireland politician

Given name: Hermon Henry Cook, Ontario lumber merchant and politician Hermon di Giovanno, Greek painter Hermon Atkins MacNeil, American sculptor Hermon Hosmer Scott, American inventor Hermon Williams, American college football coach