The 2010 elections for the Pennsylvania House of Representatives were held on November 2, 2010, with all districts being contested. Necessary primary elections were held on May 18, 2010. The term of office for those elected in 2010 will run from January 4, 2011, until November 30, 2012. State Representatives are elected for two-year terms, with the entire House of Representatives up for election every two years.

Samuel H. "Sam" Smith is an American politician and former Republican member of the Pennsylvania House of Representatives for the 66th District who served from 1986 to 2015. The district included portions of Jefferson, Indiana and Armstrong counties. He was elected Speaker in January 2011 and served until January 2015, when he was succeeded by Mike Turzai.