The 133rd Pennsylvania House of Representatives District is located in Southeastern Pennsylvania and has been represented since a special election in 2018 by Jeanne McNeill.

The 133rd Pennsylvania House of Representatives District is located within Lehigh County.

It is made up of the following areas:[1] Elected to House of Representatives to represent Pennsylvania's 15th Congressional District from 1993 to 1999;[6] Served as Assistant Secretary of Defense for Homeland Defense from 2003 to 2009;[6] President of Civil Support International, LLC from 2009 to present[6] Daniel T. McNeill replaced him in the 2012 general election against Republican David Molony widow, Democrat Jeanne McNeill, Republican David Molony, and Libertarian Samantha Dorney[11]