The National Forestry Workers' Union of Japan (ja|日本林業労働組合, Nichirinro) was a trade union representing forestry and timber workers in Japan.
The union was founded in 1965 and affiliated to the Japanese Confederation of Labour.[1] By 1970, it had 10,062 members.[2] It transferred to the Japanese Trade Union Confederation in the late 1980s, but by 1996, its membership was down to 2,020.[3] In 2006, it merged into the Japanese Federation of Forest and Wood Workers' Union.