David Humphreys

David Humphreys may refer to:


 * David Humphreys (soldier) (1752–1818), American Revolutionary War soldier and poet
 * David Humphreys (rugby union) (born 1971), Irish rugby player
 * David Campbell Humphreys (1817–1879), U.S. federal judge
 * David Humphreys (cyclist) (1936–2021), Australian cyclist
 * David Carlisle Humphreys (1855–1921), engineer, architect, educator and co-founder of Omicron Delta Kappa
 * David L. Humphreys (born 1939), Canadian journalist, writer, lobbyist, and consultant