Onyekachi Hope Ugwuadu (born 5 May 1997), commonly known as Kachi, is a Nigerian professional footballer who plays as either a winger or striker for Pors in 2. divisjon.
Kachi signed for Sarpsborg 08 in August 2015 from Gee Lec IFA in his native Nigeria.
On 31 March 2017, Kachi joined Norwegian First Division club Bodø/Glimt on loan for the 2017 season.
On 29 July 2022, Kachi joined Saudi Arabian club Al-Taraji.