Katsuyuki Tanamura (棚村 克行, Tanamura Katsuyuki; born 3 August 1989) is a water polo player from Japan. He was part of the Japanese team at the 2016 Summer Olympics, where the team was eliminated in the group stage. He also participated in the 2020 Summer Olympics.
Source: “Katsuyuki Tanamura”, English Wikipedia (CC BY-SA 4.0), excerpt