Reddy is the nickname of:

Reddy Foster (1864–1908), American baseball player Reddy Grey (1875–1934), American baseball player Reddy Mack (1866–1916), American baseball player Reddy Row (fl. early 1800s), Indian administrator Reddy Rowe (1887–1966), American college football coach Reddy Steward (born 2001), American football player