Dennis Brian Yagmich (born 23 August 1948) is a former Western Australian and South Australian cricketer.
Yagmich played in 24 first-class matches in a career spanning 1972/73 and 1976/77.
As a right hand batsman and wicket-keeper he also played in six World Series Cricket Country Cup matches (a series of non-capital city matches played between the WSC SuperTests series) for Australia in 1977/78.
For his local club Midland-Guildford Cricket Club, he holds the record for the most career dismissals: 332 (272 catches, 60 stumpings) and the most dismissals in a season: 46 in 1968–69 (39c, 7st).Yagmich currently works as an accountant in the Midland area and is an officeholder at the Western Australian Croatian Chamber of Commerce.