The 2021 FIFA Futsal World Cup was the ninth edition of the FIFA Futsal World Cup, the quadrennial international futsal championship contested by the men's national teams of the member associations of FIFA. The tournament was held in Lithuania. It marked the first FIFA tournament ever hosted by Lithuania and the third Futsal World Cup hosted in Europe; the others being 1989 in the Netherlands and 1996 in Spain.

Twinsbet Arena, located in the southern part of Verkiai elderate of Vilnius, is the largest arena in Vilnius and second largest in Lithuania. It generally hosts basketball games as well as concerts. The arena opened on 30 October 2004.