Sella is a surname. Notable people with the surname include:

• Andrea Sella, Italian chemist
• Aviem Sella, Israeli fighter pilot
• Elis Sella (1930–1992), Finnish actor
• Emanuele Sella (born 1981), Italian road-racing cyclist
• Ezio Sella (born 1956), Italian football coach and former player
• Gabriele Sella (1963–2010), Italian cyclist at the 1984 Olympics in the sprint event
• Gev Sella, Israeli off-road motorcyclist
• Philippe Sella, French Rugby Union player
• Quintino Sella, Italian statesman
• Seela Sella (born 1936), Finnish actress
• Vittorio Sella, Italian mountaineer and photographer

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