Tetsunosuke
# Tetsunosuke

Tetsunosuke (written: 鐡之祐, 鐵之助, 鉄之助 or 哲之介) is a masculine Japanese given name. Notable people with the name include:

* Ichimura Tetsunosuke (市村 鉄之助, 1854–?), Japanese page and member of Shinsengumi
* Tetsunosuke Ishii (石井 哲之介, born 1944), Japanese water polo player
* Onishi Tetsunosuke (大西 鐡之祐, 1916–1995), Japanese businessman and politician
* Tomita Tetsunosuke (富田 鐵之助, 1835–1916), Japanese businessman, banker and diplomat
