Krishna Bahadur Tamang (Nepali: कृष्ण बहादुर तामाङ ) (born 19 September 1988 in Nuwakot) is a Nepalese taekwondo practitioner, who competed in the Poomsae and Kyorugi category. He retrieved a silver medal in poomsae category at the 2019 South Asian Game in Kathmandu, Nepal.

Tamang started playing taekwondo at the age of ten in Nuwakot Taekwondo Association under coached by Mr. Harihar Pandey and Mr. Ramesh Kumar Shrestha. Then later, he started to playing for Nepal Army Club under coach by Ms. Sangina Baidya Since then, he had obtained a total of fourth national championship titles, and won seven medals (four golds, two silver, and a bronzes) and total of two international championship titles won three medals (a gold and two silver).

  2019  13^th South Asian Game – Kathmandu, Nepal

  2017  Ra. Khe. Pa. Championship – Kathmandu, Nepal​​
  2018  1^st  Everest National Taekwondo Championship (Kyorugi) – Kathmandu, Nepal​​
  2018  1^st  Everest National Taekwondo Championship (Poomsae) – Kathmandu, Nepal​​
  2018  8^th  National Sports Championship – Bhairahwa, Nepal
  2019  9^th  Korean Ambassador (Pair Poomsae) – Kathmandu, Nepal
  2019  9^th  Korean Ambassador (Group Poomsae) – Kathmandu, Nepal
  2019  9^th  Korean Ambassador (Single Poomsae) – Kathmandu, Nepal

  2017  2^nd  T.I.A Open International Taekwondo (Kyorugi) – India
   2017  2^nd  T.I.A Open International Taekwondo (Poomsae) – India