| John R. Hornaman | |
| State House: | Pennsylvania |
| District: | 3rd |
| Term Start: | January 2, 2007[1] |
| Term End: | January 1, 2013 |
| Predecessor: | Matthew W. Good |
| Successor: | Ryan Bizzarro |
| Party: | Democratic |
| Birth Date: | February 13, 1947 |
| Birth Place: | Erie, Pennsylvania |
| Alma Mater: | Gannon University |
| Spouse: | JoAnn Hornaman |
| Residence: | Millcreek Township, Pennsylvania |
| Allegiance: |  United States |
| Branch: | United States Army |
| Serviceyears: | 1970 - 1972 |
| Rank: | First Lieutenant |
John R. Hornaman (born February 13, 1947) is a former Democratic member of the Pennsylvania House of Representatives, representing the 3rd District from 2007 through 2013.[2]
Hornaman attended McDowell High School and earned a degree in economics from Gannon University[3] Prior to elective he worked as an agent for New York Life from 1972 through 1976. He also owned a painting contracting business, Creative Wall Finishes, for 30 years.[4] He served as a citizen advisor on the Act 101 Solid Waste Committee of Erie County from 2005 to 2006. Hornaman has also been a strong advocate for Lake Erie Wind Power.