国际观光振兴机构（日语：国际観光振兴机构／こくさいかんこうしんこうきこう，英语译名：Japan National Tourism Organization）是日本国土交通省辖下的独立行政法人，主要为日本观光事业在国际上的推展而设立。从2008年7月开始，日本国内开始使用「日本政府观光局（JNTO）」的通称（对台湾也使用该通称），而华语地区则使用「日本国家旅游局（JNTO）」的称呼。

The Japan National Tourism Organization(国際観光振興機構,Kokusai Kankō Shinkō Kikō), or JNTO, provides information about Japan to promote travel to and in the country. Its headquarters are in Yūrakuchō, Chiyoda, Tokyo. It operates Tourist Information Centers (TICs) as well as a website. The JNTO disseminates information about transportation, lodging, food and beverage, and sight-seeing. It distributes photographs of Japan suitable for computer wallpaper or printing for personal use.