Last names starting with "I"
- Kristen Iacono
- Class of 1966 Michael Ianacino
- Class of 1977 Dana Iannacone
- Class of 1971 Cindy Iberti
- Class of 1966 Katharine Ichacker
- Class of 1976 Debra Ierna
- Class of 1985 Peter Imperial
- Class of 2011 Chris Ingram
- Christopher Ingram
- Class of 1976 Debra Inserillo
- Bob Intini
- Linda Intini
- William Irmscher
- Class of 1977 Kimberly Irvin
- Class of 1982 Jeff Irwin
- Class of 2008 Selda Ishkin
- Class of 2010 Alexis Iuliucci
Looking for Smithtown High School alumni not listed? If so, check out Classmates.com® - hundreds of more SHS alumni have posted their profiles.
About the Smithtown High School Alumni Directory
Check out all of the names of the Smithtown High School alumni that attended high school in Smithtown that are listed above. Registering will allow you to join the directory. While you are reminiscing about the times you spent in high school at Smithtown High School, you should also check out alumni photos, yearbook listings and share any reunion info if possible.