Robert W. Singer (born October 29, 1947) is an American Republican Party politician, who has been serving in the New Jersey State Senate since 1993, where he represents the 30th Legislative District. He was the Mayor of Lakewood Township, New Jersey in 2009. He serves in the Senate as the Deputy Republican Leader (since 2018) and as the ranking member of the Health Committee. He is the third-most senior senator behind Ronald Rice and Richard Codey.