Alonzo L. Miles (February 3, 1864 – November 3, 1917) was an American politician and lawyer from Maryland.

[2] Miles was appointed as collector of the port at Crisfield, replacing his father, during Grover Cleveland's first term.

Miles served as a member of the Maryland House of Delegates, representing Dorchester County, in 1892 and 1898.

[2] Miles married Agnes Hooper on February 13, 1891, at Christ Church in Cambridge.

His wife was distantly related to Governor Phillips Goldsbourough and great-niece of Isaac Nevett Steele.