David Flakus Bosilj (born 1 February 2002) is a Slovenian professional footballer who plays as a striker for Spanish club Murcia, on loan from Castellón.
His consistent performances in the youth teams led to his inclusion in the senior squad in late 2018 by head coach Oliver Bogatinov.
[2] On 10 May 2019, Flakus Bosilj made his professional debut in a 3–0 away loss against Rudar Velenje, where he replaced Luka Štor in the 78th minute.
[7] He made his debut for the club on 5 September against Radomlje, entering the match as a substitute for Luka Štor in the 66th minute of a 1–1 league draw.
[10] On 21 August 2024, Flakus Bosilj signed a two-year contract with Spanish Segunda División side Castellón.