The 2018 elections for the Pennsylvania House of Representatives was held on November 6, 2018, with all districts being decided. The term of office for those that were elected in 2018 began when the House of Representatives convened in January 2019. Pennsylvania State Representatives are elected for two-year terms, with all 203 seats up for election every two years. The election coincided with the election for Governor and one-half of the State Senate. The Republican Party maintained its majority in the House of Representatives despite receiving less than 45% of the popular vote.

Austin Davis is an American politician who is the 35th lieutenant governor of Pennsylvania, since 2023. Prior to that, he served as a Democratic member of the Pennsylvania House of Representatives, representing the 35th District from 2018 to 2022. He is both the first African-American lieutenant governor of Pennsylvania and the youngest person to be elected lieutenant governor in the United States.