The IWGP Junior Heavyweight Tag Team Championship is a professional wrestling tag team championship owned by the New Japan Pro-Wrestling (NJPW) promotion. "IWGP" is the acronym of NJPW's governing body, the International Wrestling Grand Prix . The title was introduced on August 8, 1998, at an NJPW live event. The IWGP Junior Heavyweight Tag Team Championship is one of two tag team titles contested for in NJPW; the IWGP Tag Team Championship is also sanctioned by NJPW. According to NJPW's official website, the Junior Heavyweight Tag Team Championship is listed as the "IWGP Jr. Tag Class", while the IWGP Tag Team Championship is considered the "IWGP Heavyweight Class". The title is contested for by junior heavyweight wrestlers; the weight-limit for the title is 100 kg (220 lb) per partner. The current champions are El Desperado and Mistico, who are in their first reign as a team, but fifth for Desperado and first for Mistico individually. They won the titles by defeating Ichiban Sweet Boys at Wrestling Dontaku in Fukuoka, Japan on May 4, 2026.