July 13 is the 194th day (195th in leap years) of the year, with 171 days remaining.
- 1943 — Billy Glaze is born.
- 1950 — Genene Jones is born.
- 1968 — Ion Prodan is born.
- 1969 — Joe Brant is born.
- 2017 — Masakatsu Nishikawa died.
- 2023 — Rex Heuermann is apprehended.