National Route 137
国道137号
Route information
Length	30.0 km[1] (18.6 mi)
Existed	1953–present
Major junctions
South end	National Route 138 / National Route 139 in Fujiyoshida, Yamanashi
North end	National Route 20 in Fuefuki, Yamanashi
Location
Country	Japan
Highway system
National highways of Japan Expressways of Japan
← National Route 136 → National Route 138

National Route 137 is a national highway of Japan connecting Fujiyoshida, Yamanashi and Fuefuki, Yamanashi in Japan, with a total length of 30 km (18.64 mi).