Jethro Dionisio (born January 24, 1972, in Manila, National Capital Region) is a shooter from the Philippines.
Nicknamed The Jet, he represented the country in the 2004 Summer Olympics.
He is also a famous practical shooter, having won the country's nationals several times starting at the age of 16.
At 18, he competed, and won the U.S. Steel Challenge World Speed Shooting Competition (1990).
This biographical article relating to sport shooting in the Philippines is a stub.