Christopher Francis Duffy (24 January 1884 – September 1971) was an English professional footballer who made over 140 appearances in the Football League for Bury.

[1] An outside left, he also played League football for Newcastle United, Leicester City, and Middlesbrough.

[2] Duffy served in the Tyne Electrical Engineers and the Royal Garrison Artillery during the First World War.

[3] He rose to the rank of lieutenant during the course of his home service.

This biographical article related to association football in England, about a forward born in the 1880s, is a stub.