Jill Slattery

Gillian "Jill" Slattery (born 25 May 1945) is a female retired British swimmer.

Swimming career
Slattery won a bronze medal in the 200 metres breaststroke at the 1966 European Aquatics Championships. She competed in the same event at the 1964 and 1968 Summer Olympics and finished fifth in 1964.

At the 1966 British Empire and Commonwealth Games she won a gold and a silver medal in the 220 yards and 110 yards breaststroke, respectively. At the ASA National British Championships she won the 110 yards breaststroke title in 1964 and the 220 yards breaststroke title in 1967 and 1968.