Stefanos Dimitriadis (born 8 September 1989, Athens) is a Greek swimmer.

[1][2] At the 2012 Summer Olympics, he competed in the Men's 100 metre butterfly and 200 m butterfly, finishing in 40th and 23rd places overall respectively in the heats, failing to qualify for the semifinals.

[2] At the 2016 Summer Olympics in Rio de Janeiro, he competed in the men's 200 metre butterfly.

He finished 18th in the heats with a time of 1:56.76 and did not qualify for the semifinals.

[3] This biographical article related to a Greek swimmer is a stub.