Sapporo has twinning relationships with several cities worldwide.

 Portland, Oregon, United States, since 1959
 Munich, Bavaria, Germany, since 1972
 Shenyang, Liaoning, China, since 1980
 Novosibirsk, Russia, since 1990
 Daejeon, South Korea, since 2010
 Chiclayo, Peru
Sapporo has twinning relationships with several cities worldwide.
 Portland, Oregon, United States, since 1959
 Munich, Bavaria, Germany, since 1972
 Shenyang, Liaoning, China, since 1980
 Novosibirsk, Russia, since 1990
 Daejeon, South Korea, since 2010
 Chiclayo, Peru
Sapporo