David W. Wiley (died October 24, 1885) was an American politician from Maryland. He served as a member of the Maryland House of Delegates, representing Harford County in 1882.
David W. Wiley was a Democrat. He served as a member of the Maryland House of Delegates, representing Harford County in 1882. He ran for the Democratic nomination in the 1885 election for the Maryland House of Delegates.
Wiley was a farmer and cattle dealer.
Wiley was married. He had four sons and one daughter, George, Nelson, William, Thomas and Mrs. John Free. He was a member of the Methodist Episcopal Church of Norrisville. He owned property in Norrisville, Maryland.
Wiley had a stroke in March 1885. Wiley died of typhoid fever on October 24, 1885, at the age of 69, at his home in Norrisville. He was buried in Norrisville.