Humphrey Kayange (born 20 July 1982) is a Kenyan former rugby union player and organic chemist.
[1] Kayange played for the military team Ulinzi RFC in the Kenya Cup league.
[6] He is the older brother of IRB Sevens World Series top try scorer Collins Injera who also plays for Mwamba RFC.
[7] In 2010 Kayange was awarded the presidential Order of Golden Warriors (OGW) alongside his brother Collins Injera, for their performance in the 2008/2009 IRB world series.
[9] Kayange announced his retirement in October 2016 from the Kenyan rugby sevens team at the age of 34.