NJPW World Tag League 2019 - Night 16 was a professional wrestling event promoted by New Japan Pro-Wrestling (NJPW) that took place on December 6, 2019 in Mashiki, Kumamoto at the Gran Messe Kumamoto. It was broadcast on Samurai! TV.
- Numbers in parentheses indicate the length of the match.
- (c) refers to the champion(s) heading into the match.
- Hirooki Goto & Karl Fredericks  defeated BULLET CLUB (Bad Luck Fale & Chase Owens)  by DQ in a World Tag League 2019 Match (9:20)
- Togi Makabe & Tomoaki Honma  defeated El Terrible & Shingo Takagi  in a World Tag League 2019 Match (9:57)
- Guerrillas Of Destiny (Tama Tonga & Tanga Loa)  defeated Manabu Nakanishi & Yuji Nagata  in a World Tag League 2019 Match (8:49)
- Los Ingobernables de Japon (EVIL & SANADA)  defeated TenKoji (Hiroyoshi Tenzan & Satoshi Kojima)  in a World Tag League 2019 Match (11:33)
- David Finlay & Juice Robinson  defeated BULLET CLUB (KENTA & Yujiro Takahashi)  in a World Tag League 2019 Match (9:08)
- Roppongi 3K (SHO & YOH) & Kazuchika Okada defeated Jushin Thunder Liger, Kota Ibushi & Tiger Mask (12:43)
- Suzuki-gun (Taichi & Zack Sabre Jr.)  defeated Colt Cabana & Toru Yano  by Count Out in a World Tag League 2019 Match (10:00)
- CHAOS (Tomohiro Ishii & YOSHI-HASHI)  defeated Suzuki-gun (Lance Archer & Minoru Suzuki)  in a World Tag League 2019 Match (17:45)
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