Marian Gilman

{{Short description|American swimmer (1914–1996)}}

{{Use mdy dates|date=October 2024}}

{{Infobox swimmer

| name = Marian Gilman

| image =

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| fullname = Marian Ulmer Gilman

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| national_team = {{USA}}

| strokes = Backstroke

| club = Neptune Beach Swim Club

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| birth_date = {{Birth date|1914|7|2|mf=y}}

| birth_place = Berkeley, California

| death_date = {{Death date and age|1996|6|23|1914|7|2|mf=y}}

| death_place = Yuba City, California

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}}

Marian Ulmer Gilman (July 2, 1914 – June 23, 1996), also known by her married name Marian Sharpe, was an American competition swimmer who represented the United States at the 1928 Summer Olympics in Amsterdam. As a 14-year-old, Gilman placed fourth in the event final of the women's 100-meter backstroke with a time of 1:24.2.

Her brother, Ralph Gilman, swam for the United States in the 1936 Summer Olympics.