Henry Manni (born 18 June 1992) is a Finnish athlete and paracanoeist who has competed and medaled in both fields at World Championship level.
In Paracanoeing he won a bronze medal in the K-1 200 m TA event at the 2010 ICF Canoe Sprint World Championships in Poznan.
Manni later switched to athletics as a wheelchair sprinter in the T34 classification.
In 2013 he won a bronze in the World Championships in the 200m event, following this with four golds in the 2014 European Championships and three further World championship medals in 2015.