Henry Burnet Post (June 15, 1885 – February 9, 1914) was a first lieutenant in the US Army and a pioneer aviator who was killed in a crash.
He was the son of Colonel Henry Albertson Van Zo Post and Caroline Burnet McLean.
On January 25, 1907, he married Grace Woodman Phillips (1887–1971).
He died in San Diego, California in an air crash.
He was buried in Section 3 of Arlington National Cemetery, near other early aviators and also near a number of American astronauts.