Glenn Donaldson is a New Zealand former rugby league footballer who played in the 1980s and 1990s. He played at representative level for New Zealand, Northern Districts and Bay of Plenty, as a .
Donaldson represented the Bay of Plenty and Northern Districts. In 1986 he was selected for the New Zealand national rugby league team but did not play a test match for the side. He played for the Bay of Plenty until 1991.
In 2011 he competed in a charity boxing match against a former Bay of Plenty Steamers rugby union representative.