Mark Allen Hart (born December 9, 1968) is an American politician serving as a Republican member of the Kentucky House of Representatives from Kentucky's 78th House district.

[1] Hart was born in December 1968, and graduated from Pendleton City Memorial High School.

He went on to earn a Bachelor of Science degree in biology with a minor in psychology from Northern Kentucky University.

[1] In 1995, Hart began his career as a biological science research assistant for the Centers for Disease Control and Prevention.

From 1994 to 2003, Hart served as an artilleryman and medic in the Kentucky Army National Guard.