The 2021 edition of New Year Dash!! was an annual professional wrestling event held by New Japan Pro-Wrestling (NJPW) on January 6, 2021, at Tokyo Dome City Hall in Tokyo, Japan, the day after Wrestle Kingdom 15, headlined by the Ten-Man Tag Team Match Hiroshi Tanahashi, Kota Ibushi, Master Wato, Rocky Romero & SHO vs. Los Ingobernables de Japon (BUSHI, Hiromu Takahashi, SANADA, Shingo Takagi & Tetsuya Naito).