The 1914 United States Senate election in Maryland was held on November 2, 1914. Incumbent Democratic U.S. Senator John Walter Smith was re-elected to a second term in office over Republican Edward Carrington Jr.

John Walter Smith, was an American politician and a member of the Democratic Party in the United States, held several public offices representing the state of Maryland. From 1899 to 1900, he was a U.S. congressman for the 1st district of Maryland; from 1900 to 1904, he was the 44th Governor of Maryland; and from 1908 to 1921, he served in the U.S. Senate, first as the junior senator for Maryland, and from November 1912 as the senior senator.