2011 in K-1

This is a list of events held in 2011 by K-1, a kickboxing promotion based in Japan.

K-1 World MAX 2011 –63 kg Japan Tournament Final
K-1 World MAX 2011 –63 kg Japan Tournament Final was a kickboxing event held on June 25, 2011, at the Yoyogi National Gymnasium in Tokyo, Japan.

K-1 World MAX 2011 –70 kg Japan Tournament Final
K-1 World MAX 2011 –70 kg Japan Tournament Final was a kickboxing event held on September 25, 2011, at the Osaka Prefectural Gymnasium in Osaka, Japan.