Rengo (disambiguation)

Rengo may refer to:


 * Rengo, a city in Chile, located in the O'Higgins Region
 * RENGO, an umbrella organization that represents the interests of union members in Japan
 * Rengo (board game), a four-player variant of the board game Go
 * Rengo (company), a Japanese packaging company
 * Renko (previously known as "Rengo"), a former municipality of Finland