Gregory Nicholas Ranjitsingh (born 18 July 1993) is a professional footballer who plays as a goalkeeper for Major League Soccer club New York City FC.

In August 2016, he became the first Louisville player to be called up for international play after the Trinidad and Tobago national team selected him for 2018 World Cup qualification.

[7] During the Eastern Conference Finals match against New York Red Bulls II, Ranjitsingh was injured in the 51st minute while Louisville lead 1–0.

[11] He made his season debut on 25 March against Saint Louis FC, but had to be replaced just before halftime as he suffered a hip flexor injury.

[13] Ranjitsingh continued as Louisville's starting goalkeeper into 2018 and he made his season debut on March 17 with a clean sheet against USL expansion side Nashville SC.

The following day the club confirmed he was to be reunited with James O'Connor who had left Louisville to coach Major League Soccer side Orlando City SC earlier in the year.

On November 21, 2019, after O'Connor was sacked, Ranjitsingh had his contract option for the 2020 season declined by Orlando as part of the end-of-season roster decisions.

[18] On November 25, 2019, Minnesota United FC confirmed that they had selected Greg Ranjitsingh with the 16th pick in the 2019 End-Of-Year Waiver Draft.

[19] In earlier 2021, he spent a week at training camp with Toronto FC,[20] before signing a one-year contract in April, with the Philadelphia Union.

[30] In January 2025, Ranjitsingh joined New York City FC on a two-year contract with a club option for a third year.

[31] Born to a Indo-Trinidadian father and Guyanese-Portuguese mother, Ranjitsingh is eligible for Canada, Guyana, Portugal, and Trinidad and Tobago.

He became the first Louisville City player to be called up for a senior national team, but was an unused substitute in a 2–2 draw with Guatemala and a 4–0 defeat to the USA.

[38] Ranjitsingh made his debut for Trinidad and Tobago in a behind-closed-doors friendly on 10 June 2019, playing the second half of a 2–0 loss to Canada.