Navdeep Singh (born 21 February 1986) is an Indian former professional tennis player.

Singh, who was born in New Delhi and raised in Dubai, had a ranking of 63 on the ITF junior circuit, with appearances in junior grand slam tournaments.

On the professional tour, Singh featured in one ATP Tour main draw, as a qualifier at the 2007 Kingfisher Airlines Tennis Open in Mumbai, where he lost in the first round to Toshihide Matsui. He won five ITF Futures doubles titles.

ITF Futures titles

Doubles: (5)

No.DateTournamentSurfacePartnerOpponentsScore
1.Feb 2007Nigeria F1, Benin CityHardIndia Divij SharanChile Guillermo Hormazábal Chile Hans Podlipnik Castillo6–1, 6–3
2.Mar 2007Nigeria F2, Benin CityHardIndia Divij SharanRomania Bogdan-Victor Leonte Namibia Jurgens Strydom6–4, 6–4
3.Dec 2007Nigeria F3, LagosHardUnited Kingdom Alexander SlabinskyIsrael Idan Mark Israel Amir Weintraub7–6(2), 3–6 [10–7]
4.May 2008Kuwait F2, MishrefHardAustralia Leon FrostRussia Alexei Filenkov Italy Riccardo Ghedin6–3, 6–4
5.Jul 2008Syria F1, DamascusHardAustria Richard RuckelshausenIndia Rohan Gajjar Slovakia Alexande Somogyi6–3, 7–5

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