Geoffrey Clarkson was an English rugby union, and professional rugby league footballer who played in the 1960s, 1970s and 1980s. He played representative level rugby union (RU) for Yorkshire, and at club level for Wakefield RFC, and representative level rugby league (RL) for Yorkshire, and at club level for Wakefield Trinity, Bradford Northern, Leigh, Warrington, Leeds, York, Bramley, Hull Kingston Rovers, Oldham and Featherstone Rovers, as a second-row.