Robert FitzPayne (died 1315), Lord of Fitzpaine, was an English noble.
He also inherited a moiety of the barony of Winterbourne St Martin.
He participated in the Battle of Falkirk in 1298 and was at the siege of Caerlaverock in 1300.
Robert was created a Knight of the Bath in 1306.
Robert married Isabelle, daughter of John de Clifford and Margery Hereward, they are known to have had the following known issue: