Sarah Kate Lavin (born 28 May 1994) is an Irishwoman specialising in the high hurdles.
She finished fourth at the 2019 Summer Universiade.
In addition, she won a silver medal at the 2013 European Junior Championships.
Her personal bests are 13.23 seconds in the 100 metres hurdles (-3.3 m/s, Geneva 2014) and 8.25 seconds in the 60 metres hurdles (Sheffield 2014).