| de_name = Tate

| it_name = Tate

| gender = Male

| school = [[You Show Duel School]]

| appears_in_anime = ''[[Yu-Gi-Oh! ARC-V]]''

| ja_voice = {{voice actors|ja|Nanami Shinde}}

'''Tate''', known as '''Tatsuya Yamashiro''' in the Japanese version, is a character in the ''[[Yu-Gi-Oh! ARC-V]]'' anime. After watching [[Yuya Sakaki]] duel [[The Sledgehammer]], Tate quickly became one of Yuya's biggest and steadfast supporters, calling him "Onii-chan" as a sign of affection and respect (Japanese version only). He is enrolled in [[You Show Duel School]] and proved to be very knowledgeable and intelligent.