Spread may refer to:
- Bid/offer spread, between the buying and selling price of a commodity or security
- Spread trade, between two related securities or commodities
- Option adjusted spread, on mortgage backed securities where the borrower has the right to repay in full
- Yield spread, difference in percentage rate of return of two instruments
- Yield curve spread, on mortgage backed securities
- Spread trader, holding positions in related securities, to trade the difference in price
