Arjun Singh Cheema (born 13 June 2001) is an Indian sport shooter from Punjab.

[5] He started as a swimmer and took part in an International Junior Swimming Championship in Austria before switching to shooting.

[5] Arjun Singh started his professional career in 2015 under the coaches Joshi Parvez, Kumar Holinder and Jaspal Rana.

[6] In 2019, he won two gold medals at the 52nd ISSF World Championship held in South Korea.

[4] In 2018, he also won the gold at the World Championships in 50m pistol for Junior men in Changwon, Korea.