Sarah Isabel Worrell Ball McElroy (March 13, 1855 – July 5, 1931) was an American journalist and newspaper editor.
She worked first in the western United States and later in Washington, D.C., where she became one of the first women admitted to the press gallery of the U.S.
Senate.
She was active in the Woman's Relief Corps and became the editor of the National Tribune, a weekly publication of the Grand Army of the Republic.