Tatsuya Uemura (上村 建也, Uemura Tatsuya, born June 23, 1960) is a Japanese arcade game musician and programmer. He has composed the following scores for arcade games:

Tatsuya (たつや, タツヤ) is a common masculine Japanese given name.

Tatsuya Kinugasa (衣笠 竜也, Kinugasa Tatsuya, born October 8, 1974) is a Japanese retired male medley swimmer. He represented Japan at two consecutive Summer Olympics, starting in 1992. He is best known for winning two gold medals at the 1997 Summer Universiade in Catania, Italy.

Tatsuya Fukumuro, better known as Nhato or kyu, is a Japanese electronic dance music producer from Tokyo. He is associated with the label Otographic Music.

Tatsuya Sakai (坂井 達弥, Sakai Tatsuya, born November 19, 1990) is a Japanese football player for Montedio Yamagata.

Tatsuya Nagatomo (長友 達也, Nagatomo Tatsuya, born December 27, 1953) is a Japanese actor and voice actor affiliated with Office Osawa. He is originally from Nagasaki Prefecture.

Tatsuya Ueda (上田 竜也, Ueda Tatsuya), is a Japanese idol, singer, and actor from the Japanese idol group KAT-TUN. Born in Kanagawa in Japan, he joined the Japanese talent agency, Johnny & Associates in 1998. In March 2006 he debuted as a member of the Japanese boy band KAT-TUN and is under Johnny & Associates management. The group's name was an acronym based on the first letter of each member's family name until the departure of Jin Akanishi in 2010, and Koki Tanaka in 2013. Junnosuke Taguchi left the band a well in 2016. After Tanaka's and Taguchi's withdrawal, Ueda took the T's for TaTsuya. As of 2016, KAT-TUN stands for Kazuya KAmenashi, TaTsuya Ueda, and Yuichi Nakamaru. Ueda is very athletic, and his favorite hobbies include Boxing .