Ronnie may refer to:
- Ronnie, nickname for Veronica Lodge from Archie Comics and/or Riverdale.
- Ronnie (given name), a unisex pet name and given name
- "Ronnie" (The Four Seasons song), a song by Bob Gaudio and Bob Crewe
- "Ronnie," a song from the Metallica album Load
- Ronnie Brunswijkstadion, an association football stadium located in Moengo, Suriname