Reginald Henry Callender (31 August 1892 – 5 October 1915) was an English amateur footballer who played in the Football League for Derby County and Glossop as an outside left.

[5] Callender attended Fitzwilliam and St John's Colleges and was a Cambridge Blue.

[2] On 4 December 1914, three months after the outbreak of the First World War, Callender was commissioned as a temporary second lieutenant in the Durham Light Infantry.

[6] He was deployed to France in August 1915 and was killed accidentally while explaining the mechanisms of a grenade in Nord on 5 October 1915.

[4] This biographical article related to association football in England, about a forward born in the 1890s, is a stub.