Cyril Harry Brine (6 February 1918 in Borehamwood, Hertfordshire, England[2][3] – 1988) was an international speedway who qualified for the Speedway World Championship finals twice.

[1] He initially rode at the training track at Rye House.

[1] Brine spent his entire career with one club, the Wimbledon Dons,[6] where he made over 460 league appearances and scored over 2700 points, a club record.

During the speedway winters, he built bike frames in a Boreham Wood garage, with his brother Percy Brine and brother-in-law Dick Geary.

[7] Brine made his debut for England national speedway team in 1949.