| First Name | Ralph |
| Last Name | Macchio |
| Full Name at Birth | Ralph George Macchio, Jr. |
| Age | 50 |
| Date of Birth | November 4, 1961 |
| Birthplace | Huntington, Long Island, NY |
| Height | 5' 9" (175 cm) |
| Build | Average |
| Eye Color | Brown - Dark |
| Hair Color | Black |
| Star Sign | Scorpio |
| Ethnicity | White |
| Nationality | American |
| High School | Dix Hills High School (1979) |
| Occupation Category | Actor |
| Claim to Fame | Karate Kid |
Ralph George Macchio (pronounced ) (born November 4, 1961) is an American actor, best known for his roles as Daniel LaRusso in the Karate Kid series, Billy Gambini in My Cousin Vinny, and Johnny Cade in The Outsiders. He is also known to American television audiences for his season five recurring role as Jeremy Andretti on the comedy-drama Eight Is Enough. He competed on the twelfth season of Dancing with the Stars.
Selected Ralph Macchio film and TV show credits: