Thomas Steven Day (born 24 October 1997) is an English footballer.

Day played youth football for Crystal Palace, where he signed a two-year scholarship in 2014.

[2] He left after one year of his scholarship and joined Barnet as a second-year scholar for the 2015–16 season.

He made his Football League debut when he came on as a substitute against Crawley Town on the final day of the 2015–16 season.

[4] Day joined Hemel Hempstead Town on loan in September 2017.