Hillery may refer to:

People Brian Hillery (1937–2021), Irish businessman and politician Fred A. Hillery (1854–1937), American Methodist Jarrick Hillery (born 1976) American football player Maeve Hillery, Irish doctor Patrick Hillery (1923–2008), Irish politician and President of Ireland Hillery Johnson, veteran record producer and record label founder

Places Hillery, Illinois, U.S.

See also Hilary (disambiguation)