Patrick Cassidy (born 1887) was an English professional footballer who played as a centre half.
Born in Wallsend, Cassidy played for South Shields, Bradford City.
[2] In 1912, Cassidy joined Southern Football League Second Division side Cardiff City, making his debut in a 1–0 victory over Mid Rhondda on 12 September.
[3] His defensive partnership with Billy Hardy and Kidder Harvey led the trio to be given the nickname of the "holy three" by the club fans.
This biographical article related to association football in England, about a defender born in the 1880s, is a stub.