Yosuke Asaji (born 24 May 1993) is a Japanese professional golfer.

Asaji won the 2019 Asia-Pacific Diamond Cup Golf (a co-sanctioned event with the Asian Tour), to qualify for the 2019 Open Championship.

[1] He earned entry into that tournament through Monday qualifier.

Later in 2019 he won a five-way playoff at the ANA Open after making a birdie at the first extra hole.

Asaji has two wins on the Japan Challenge Tour.