Le Bas is a surname, and may refer to:

• Charles Webb Le Bas (1779–1861), English clergyman
• Damian Le Bas (b. 1963), artist
• Delaine Le Bas (b. 1965), British artist
• Jacques-Philippe Le Bas (1707–1783), French engraver
• Philippe Le Bas (1794–1860), French hellenist
• Philippe-François-Joseph Le Bas (1762–1794), French revolutionary

• Gery Leuliet
• Geryon fenneri
• Geryon incertus
• Gery, Saint
• Gery's Piranha
• Geryusi
• Geryusy
• Gery van Outryve d'Ydewalle
• Gerzat
• Gerze
• Gerze County
• Gerze (disambiguation)
• Gerzeh
• Gerzen Lake (lake)
• Gerzen lake (lake)
• Gerzensee (Gewässer)
• Gerzen-See (lake)
• Gerzen See (lake)
• Gerzen-see (lake)
• Gerzog Edinburgski
• Gerzon Chacon
• Gerzon Chacón
• Gerät Potsdam
• Gerényes
• Gerður Helgadóttir