August Theodor Låstbom (1815–1845) was a Swedish historian.
[1][2] He was born in 1815 in Västerås, Sweden.
In 1842 he wrote Swea och Götha höfdinga-minne sedan.
In 1843 he wrote Konungariket Norges Ståthållare, Stifts-Amtmän, Amtmän och Commendanter sedan år 1814.
He died in 1845 in Uppsala.