Anna Helena "Lenah" Maria Elgström, born 29 December 1884 in Helsingborg, died 23 December 1968 in Stockholm, was a Swedish author.

[1] Elgström studied art in Stockholm and Paris and wrote in the Social Democrat until 1948.

[2] She was Catholic and active in the women's and peace movement.

She married in 1912 with the theatre director Gustaf Collijn, with whom she had a daughter, Ragnhild, circa 1914.

[1] She debuted as an author in 1911 with the book "Gäster och främlingar" (Guests and Strangers) which was well received.