Matthew Jeffery Horne (born 5 December 1970) is a former New Zealand cricketer who played in 35 Test matches and 50 One Day Internationals from 1997 to 2003.

Horne was an attacking right-handed opening batsman who possessed an unusually high backlift.

During the 2003–04 he and Aaron Barnes added a record 347* for the fifth wicket against Northern Districts at Eden Park.

He made 3 more hundreds in his international career, two against Zimbabwe and a vital one at Lord's in 1999 to help give them a rare away series win.

Horne, along with Nathan Astle, currently holds the record for a 4th wicket partnership for New Zealand totalling 243 runs against Zimbabwe in Auckland during the 1997–1998 season.