National Route 302
国道302号
Route information
Length	54.0 km[1] (33.6 mi)
Existed	1970–present
Major junctions
Loop around Nagoya
Major intersections	National Route 1 National Route 22 National Route 41 National Route 19 National Route 363 National Route 153 National Route 23 National Route 247
Location
Country	Japan
Highway system
National highways of Japan Expressways of Japan
← National Route 301 → National Route 303

National Route 302 is a national highway of Japan connecting Nakagawa-ku, Nagoya and Nakagawa-ku, Nagoya in Japan, with a total length of 54 km (33.55 mi). Route 302 serves as Nagoya's inner loop and runs concurrent with much of the Mei-Nikan Expressway.