伊恩·理查·凯尔·佩斯利，班塞尔男爵，PC（Ian Richard Kyle Paisley, Baron Bannside，1926年4月6日－2014年9月12日），英国北爱尔兰民主统一党政治家和自由长老教会牧师。

佩斯利在1971年至2008年间出任民主统一党党魁，并在1970年至2010年和1998年至2011年间分别担任下议院和北爱尔兰议会议员，同样代表北安特里姆选区。

佩斯利在2007年5月8日当选为北爱尔兰第一部长，控制北爱尔兰议会，至2008年6月8日卸任。

在2010年6月，他获英廷正式册封为终身贵族。

Ian Richard Kyle Paisley, Baron Bannside, PC (6 April 1926 – 12 September 2014) was a loyalist politician and Protestant religious leader from Northern Ireland.

He became a Protestant evangelical minister in 1946 and would remain one for the rest of his life. In 1951 he co-founded the fundamentalist Free Presbyterian Church of Ulster and was its leader until 2008. Paisley became known for his fiery speeches and regularly preached and protested against Catholicism, ecumenism and homosexuality. He gained a large group of followers who were referred to as Paisleyites.