Gene Ha is an American comics artist and writer best known for his work on books such as Top 10 and Top 10: The Forty-Niners, with Alan Moore and Zander Cannon, for America's Best Comics, the Batman graphic novel Fortunate Son, with Gerard Jones, and The Adventures of Cyclops and Phoenix, among others. He has also drawn Global Frequency and has drawn covers for Wizard and Marvel Comics.

Top 10 is a superhero comic book limited series published by the America's Best Comics imprint of Wildstorm, itself an imprint of DC Comics. Written by Alan Moore and illustrated by Gene Ha and Zander Cannon, the series details the lives and work of the police force of Neopolis, a city in which almost everyone, from the police and criminals to civilians, children and even pets, has super powers and/or colourful costumes.