The Glazert Water is a tributary of the River Kelvin in East Dunbartonshire, Scotland. It is formed south of Clachan of Campsie () at the junction of the Finglen Burn and the Aldessan Burn, which both descend from the Campsie Fells. The Glazert Water runs southeast for , flowing past both Lennoxtown and Milton of Campsie on the way, before finally joining with the much smaller River Kelvin 1 km north of Kirkintilloch ().