Síofra Cléirigh Büttner

Síofra Cléirigh Büttner (, ; born 21 July 1995) is an Irish middle-distance runner.

Early life
Cléirigh Büttner grew up in Dublin and attended Coláiste Íosagáin, Booterstown. Her parents are Merv Büttner and Fiona Ní Chléirigh. She won a silver medal in the girls' 1500m at the 2011 European Youth Olympics.

Career
Cléirigh Büttner attends Villanova University, Pennsylvania, and won a rare "triple" at the Penn Relays: Distance medley relay, 4 × 800 metres and 4 × 1500 metres. She ran the 800 metres at the 2017 World Championships in Athletics.