Daniel Michael O'Shaughnessy (born 14 September 1994) is a Finnish professional footballer who plays for Karlsruher SC and the Finland national team as a defender. O'Shaughnessy began his career in the youth systems at Honka, HJK and Metz and also played in England for Braintree Town and Cheltenham Town. After rising to prominence and winning three Veikkausliiga championships during his second spell with HJK, he transferred to German club Karlsruher SC in 2022. O'Shaughnessy was born in Riihimäk