Stephanie Longfellow (born March 1882) was an American stage and film actress.

After completing school, Longfellow was the understudy of Mabelle Gilman Corey in the play The Runaway Girl.

The Quad-City Times wrote that Longfellow made the character "exceedingly fascinating".

[3] The Harrisburg Daily Independent wrote that "it would be difficult to find another actress as capable to fill this exacting part".

[4] Portage Daily Democrat, in a review of the 1909 play Graustark, said that Longfellow was "herself a leading lady of the younger generation of more than ordinary ability".