EOG may refer to:

• Electrooculography
• Electro-olfactography
• EOG Resources, an American oil and natural gas company
• Eye of GNOME, an image viewer
• Orthodox Church of the Gauls (French: {{lang|fr|Église Orthodoxe des Gaules}})

• Luis Cruls
• Luis Cruz Martínez
• Luis Cubilla
• Luis Cumbers
• Luis Cumbers (footballer)
• Luis Cumbers(footballer)
• Luis Cáncer
• Luis César Alvarado
• Luis César Alvarado Martínez
• Luis César Amadori
• Luis d'Antin van Rooten
• Luis da Silva Mouzinho de Albuquerque
• Luis de Agustini
• Luis de Avila Y Zuniga
• Luis de Barros
• Luis de Belmonte y Bermudez
• Luis de Belmonte y Bermúdez
• Luis de Benavides Carrillo, Marquis of Caracena
• Luis de Bolanos
• Luis de Bolaños
• Luis de camoens
• Luis de Carabajal the younger
• Luis de Carlos
• Luis de Carvajal (painter)
• Luis de Carvajal y Cueva