Hawke Ministry may refer to:

• First Hawke Ministry 1983–1984
• Second Hawke Ministry 1984–1987
• Third Hawke Ministry 1987–1990
• Fourth Hawke Ministry 1990–1991

• Hawke Ministry (Western Australia) 1953–1959

• Opacibidion rugicolle
• Opacibidion sulcicorne
• Opacicko Lake
• Opacified
• Opacity family porins
• OPA co. ltd.
• Opacopsis buvati
• Opa (dance)
• Opades
• Opae'ula
• Opafiets
• Opa! (Greek expression)
• Opaheke Railway Station
• Opaheke railway station
• Opai Asher
• Opaie language
• Opaka (disambiguation)
• Opaka Sulan
• Opaki railway station
• Opala
• Opala, Democratic Republic of the Congo
• Opal (apple)
• Opala Territory
• Opala, Tshopo
• Opal Card