Alan Richardson, Allan Richardson, or Allen Richardson may refer to:
Sportspeople Alan Richardson (boxer) (born 1948), English boxer Alan Richardson (cricketer) (born 1975), English cricketer Alan Richardson (footballer, born 1940) (1940–2015), known as Bull Richardson, Australian rules footballer for Richmond and South Melbourne Alan Richardson (footballer, born 1965), Australian rules coach of St Kilda and former Collingwood footballer
Musicians Alan Richardson (composer) (1904–1978), Scottish pianist and composer Allen Richardson, musician in A Band Called Pain Allen Richardson, musician in The Natural Four
Others Alan Richardson (priest) (1905–1975), Dean of York Allan Richardson, photographer on Seeking the Magic Mushroom
See also Al Richardson (disambiguation)