Thomas or Tommy Greaves may refer to:

• Thomas Greaves (footballer) (1888–1960), English football forward with Stoke 1908–11
• Thomas Greaves (musician) (fl. 1604)
• Thomas Greaves (orientalist) (1613–1676)
• Tommy Greaves (1892–19??), English football full back with Bury and Darlington 1911–28

• Lighthouse of Othoni
• Lighthouse of Ponta da Barca (Graciosa)
• Lighthouse of Ponta Negra
• Lighthouse of Port Said
• Lighthouse of Punta Almina
• Lighthouse of Punta Candelaria
• Lighthouse of Punta Carnero
• Lighthouse of Sancti Petri
• Lighthouse of Vale Formoso
• Lighthouse (Ookay and Fox Stevenson song)
• Lighthouse (Ookay song)
• Lighthouse paradox
• Lighthouse Park (Point Atkinson)
• Lighthouse Point Park
• Lighthouse Reef
• Lighthouses in French Guiana
• Lighthouses in Friesland
• Lighthouses in Guyana
• Lighthouses in Hong Kong
• Lighthouses in Russia
• Lighthouses in the Falkland Islands
• Lighthouses of North Korea
• Lighthouses of Wales
• Lighthouses on Taiwan
• Lighthouse Ten