Troy E. Singleton is an American Democratic Party politician who has represented the 7th Legislative District in the New Jersey Senate since January 9, 2018. He served in the New Jersey General Assembly from November 21, 2011 until he took office in the state senate.

The 2021 New Jersey State Senate election was held on November 2, 2021. New Jersey voters elected state senators in all of the state's legislative districts for a two-year term to the New Jersey Senate. This was the first election since 1991 where Republicans net gained state Senate seats. Democrats would later be restored to 25 seats following the party switch of Samuel D. Thompson in 2023.