O'Mara
O'Mara is a family name that may refer to:
- Bree O'Mara (1968–2010), Irish-South African writer, ballet dancer, TV producer and flight attendant
- Jason O'Mara (born 1972), American actor
- John Aloysius O'Mara (* 1924), former bishop of Saint Catharines
- Jonny O'Mara (born 1995), British tennis player
- Kate O'Mara (1939-2014), British actress
- Peter O'Mara (* 1957), Australian jazz guitarist and composer
- Joseph O'Mara (1864-1927), Irish opera singer (tenor)
