MacCready is a Scottish version of the Gaelic surname McCready, McCreadie or McCredie. Notable people with the surname include:
Derek MacCready (born 1967), Canadian football league player Paul MacCready (born 1925), American aerospace engineer and champion glider pilot 24643 MacCready, a Mars-crossing asteroid, named after Paul MacCready
See also
Gwyn Cready (born 1962) U.S. author