Kuhan Shanmuganathan (born 23 July 1976) is a retired field hockey player from Port Dickson, Negeri Sembilan, Malaysia.

Kuhan made his debut in the Malaysia Hockey League for Yayasan Negeri Sembilan in 1992.

After his stint in Negeri Sembilan, Kuhan joined Petaling Jaya City Council in 1997 and won a league title.

In 2005, Kuhan joined Bangalore Hi-Fliers that play in India Hockey Premier League.

Kuhan announce his retirement after Malaysian Hockey Federation's decision to drop him from the national training squad in early 2007.