Steamer may refer to:

• Steamboat, smaller, insular boat on lakes and rivers
• Steamship, ocean-faring ship
• Screw steamer, steamboat or ship that uses "screws" (propellers)
• Steam yacht, luxury or commercial yacht
• Paddle steamer, steamboat or ship with a paddlewheel
• Steam car, generic term for a car powered by a steam engine
• Stanley Steamer, model of steam-powered car
• Steam locomotive, locomotive propelled by steam-operated pistons

• Steamer Flanagan (1881–1947), Major League Baseball player
• Steamer Horning (1892–1982), American football player
• Steamer Maxwell (1890–1975), Canadian amateur ice-hockey player
• Stan Smyl (born 1958), captain of the Vancouver Canucks, nicknamed "the Steamer"

• Steamer (milk), a flavored milk drink
• Steamer (wetsuit), covers the torso and arms and legs
• Steamer trunk, a type of luggage
• The Steamer, an album by jazz saxophonist Stan Getz
• Clothes steamer
• Food steamer
• Fastball, nickname for the baseball pitch
• Soft-shell clam, nickname for soft-shell clams
• Tachyeres, steamer ducks

• Steam (disambiguation)