Gustaf Johan Lagerbielke (Swedish pronunciation: [ˈɡɵ̂sːtav ˈlɑ̂ːgɛ(r)ˌbjɛlkɛ]; born 10 April 2000) is a Swedish professional footballer who plays as a centre-back for Dutch Eredivisie club Twente on loan from Scottish side Celtic, and the Sweden national team.

His mother is Katarina Waldenström, an entrepreneur, and his father is Count Johan Lagerbjelke, a public speaker and negotiation expert.

His stepfather is the Swedish industrialist Per-Olof Söderberg [citation needed] A nobleman, Gustaf is the 11th Baron Lagerbielke and the oldest son of the 8th Count Lagerbjelke.

[2] Lagerbielke played for AIK, Sollentuna FK, Västerås SK, IF Elfsborg and Degerfors IF in Sweden.

[6] Lagerbielke made his debut for Sweden's national team on 12 January 2023 in a friendly match against Iceland.