Yoichi may refer to:
*
Yōichi
Yōichi, Yoichi, Youichi or Yohichi is a masculine Japanese given name.
Written forms
Yōichi can be written using different combinations of kanji characters. Some examples:
*洋一, "ocean, one"
*陽一, "sunshine, one"
*庸一, "common, one" ...
, Japanese given name
*, district in Shiribeshi, Hokkaidō Prefecture, Japan
*, town in Yoichi District
*, a Japanese whisky distillery in the town
*, train station in Yoichi District
* also Yoichi is a masculine Japanese given name.
** , Japanese engineer
**, Japanese actor
**
Yoichi Kaya
The Kaya identity is a mathematical identity stating that the total emission level of the greenhouse gas carbon dioxide can be expressed as the product of four factors: human population, GDP per capita, energy intensity (per unit of GDP), and carb ...
, Japanese energy economist
** , famous Japanese ''
samurai
The samurai () were members of the warrior class in Japan. They were originally provincial warriors who came from wealthy landowning families who could afford to train their men to be mounted archers. In the 8th century AD, the imperial court d ...
'' archer
**, Japanese actor
{{disambiguation, given name
Japanese masculine given names
Masculine given names