Steward may be:

• Majordomo, castellan, or seneschal, the head of a household staff
• In the Royal Navy originally an officer's servant, but more generally one of the crew in charge of catering on board a ship
• Steward of Gondor, from the fictional works of J. R. R. Tolkien
• A flight attendant
• A shop steward, the local representative of a labor union (US) or trade union (UK and elsewhere)
• An alternative spelling of "Stewart" or "Stuart"
• Stewartry of Kirkcudbrightshire
• An officer of a manor

steward