All are migratory; wintering ranges overlap widely.

P. s. labradorius, breeds in Newfoundland, Labrador, and N Quebec
P. s. oblitus, breeds in north Ontario and Manitoba
P. s. savanna (eastern Savannah sparrow), breeds in the northeast US and adjacent Canada (includes P. s. mediogriseus)
P. s. sandwichensis (Aleutian Savannah sparrow), breeds on the Aleutian Islands and west Alaskan Peninsula
P. s. anthinus, breeds in the remainder of Alaska, south and east to central British Columbia and north of the Great Plains to Manitoba
P. s. brooksi (dwarf Savannah sparrow), breeds in southernmost British Columbia to northernmost California
P. s. alaudinus, breeds in coastal northern and central California
P. s. nevadensis, breeds in the northern Great Plains and the Great Basin
P. s. brunnescens, breeds from central Mexico south to Guatemala (includes P. s. rufofuscus)
P. s. wetmorei is a doubtful subspecies that may breed in the mountains of Guatemala.
It is known from only five specimens, collected June 11–17, 1897, in Huehuetenango Department.
All are migratory; wintering ranges overlap widely.
P. s. labradorius, breeds in Newfoundland, Labrador, and N Quebec
P. s. oblitus, breeds in north Ontario and Manitoba
P. s. savanna (eastern Savannah sparrow), breeds in the northeast US and adjacent Canada (includes P. s. mediogriseus)
P. s. sandwichensis (Aleutian Savannah sparrow), breeds on the Aleutian Islands and west Alaskan Peninsula
P. s. anthinus, breeds in the remainder of Alaska, south and east to central British Columbia and north of the Great Plains to Manitoba
P. s. brooksi (dwarf Savannah sparrow), breeds in southernmost British Columbia to northernmost California
P. s. alaudinus, breeds in coastal northern and central California
P. s. nevadensis, breeds in the northern Great Plains and the Great Basin
P. s. brunnescens, breeds from central Mexico south to Guatemala (includes P. s. rufofuscus)
P. s. wetmorei is a doubtful subspecies that may breed in the mountains of Guatemala. It is known from only five specimens, collected June 11–17, 1897, in Huehuetenango Department.
Savannah sparrow