Diāna Krumina née Dadzīte (born 4 February 1986) is a Latvian Paralympic track and field athlete competing in shot put, discus and javelin throw, and is twice Paralympic javelin champion.

Krumina was selected to compete at 2016 Summer Paralympics, where she won gold in the F56 Javelin with a throw of 23.26 metres which was also a new world record.

[2][3] At the 2017 World Para Athletics Championships, she won gold in Javelin, Shot put and Discus throw in her class.

At the postponed, 2020 Summer Paralympics, she won a silver in the discus and bronze in the Javelin throw.

At the 2023 World Para Athletics Championships, Krumina won the Javelin event with a throw of 25.81 metres.