Tsubouchi (written: 坪内) is a
Japanese surname
Officially, among Japanese names there are 291,129 different Japanese surnames, as determined by their kanji, although many of these are Japanese orthography, pronounced and romanization of Japanese, romanized similarly. Conversely, some surnames w ...
. Notable people with the surname include:
*, Canadian politician
*, Japanese footballer
*, Japanese writer
{{surname
Japanese-language surnames