David Ballmoos

David von Ballmoos (born 30 December 1994) is a Swiss professional footballer who plays as a goalkeeper for Swiss Super League club Young Boys.

Von Ballmoss has been part of the Young Boys team since he joined in 2007 as part of their youth team. He was promoted into the main team in 2015 and sent on loan to FC Winterthur in Swiss Challenge League for the 2015–16 and 2016–17 seasons. He has been back at BSC Young Boys since the 2017–18 season and now plays as the main goalkeeper in the Super League. Von Balmoos made his professional debut for Young Boys in a Swiss Super League 2–0 win over Basel on 22 July 2017.

Von Ballmoos is a two-time international for the Switzerland U20s.

He was called up to the senior Switzerland squad in November 2020.