Gurtej Singh "Nanna" (born 18 December 1989) is an Indian professional footballer who plays as a defender for I-League club Delhi.

Born and brought up in Ropar (now known as Rupnagar) in Punjab, Gurtej took interest in football in the sixth grade, thanks to his father.

At the tournament were kids from Football Academy, Mahilpur, a renowned centre of learning which has produced several well-known players.

At the end of one of the matches in the competition, Gurtej was approached by coach Hassan Ali for trials in what was to be the start of his professional football career.

[6] Singh then made his international club debut on 1 May 2013 in the AFC Cup against Semen Padang in which he came on in the 49th minute for Steven Dias as Churchill Brothers lost the match 1–3.