Julian Baas (born 16 April 2002) is a Dutch professional footballer who plays as a midfielder for club Sparta Rotterdam.
Baas made his professional debut in the Eerste Divisie appearing as a substitute as Excelsior played Jong PSV away on 29 August 2020 winning 6âÂÂ1.
Appearing as a substitute in the promotion play-off against ADO Den Haag on 29 May 2022, Baas provided the assist in extra time with his club 4âÂÂ3 down for Redouan El Yaakoubi to head in an equaliser and send the match to penalties. Baas took the second spot off kick for his side and scored his penalty as Excelsior triumphed on the day. Following their promotion from the Eerste Divisie at the end of the 2021âÂÂ22 season, he made his Eredivisie debut for Excelsior on 12 August 2022 against SC Cambuur at the Cambuur Stadion in a 2âÂÂ0 victory.
On 25 June 2024, Baas moved to Sparta Rotterdam on a three-year contract. On 29 January 2025, Baas joined Eintracht Braunschweig in Germany on loan with an option to buy.