Gervasius is a masculine given name. It may refer to:

Gervasius and Protasius, Christian martyrs, probably in the 2nd century Gervasius (bishop of Nyitra) (died after c. 1128), Hungarian prelate Gervasius (bishop of Győr) (died after 1157 or 1158), Hungarian prelate Gervase of Tilbury (Gervasius Tilberiensis in Latin) (c. 1150–1220), English canon lawyer, statesman and cleric Gervasius de Wolvehope (fl. 1295–1302), English Member of Parliament

See also Gervase (disambiguation) Gervaise (disambiguation)