| Giron | |
| Commune Status: | Commune |
| Arrondissement: | Nantua |
| Canton: | Valserhône |
| Insee: | 01174 |
| Postal Code: | 01130 |
| Mayor: | Florian Moine[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 46.2333°N 5.7667°W |
| Elevation M: | 1000 |
| Elevation Min M: | 779 |
| Elevation Max M: | 1206 |
| Area Km2: | 9.39 |
Giron (in French pronounced as /ʒiʁɔ̃/) is a commune in the Ain department in eastern France.
Giron has an oceanic climate (Köppen climate classification Cfb). The average annual temperature in Giron is . The average annual rainfall is with December as the wettest month. The temperatures are highest on average in July, at around, and lowest in January, at around . The highest temperature ever recorded in Giron was on 13 August 2003; the coldest temperature ever recorded was on 12 January 1987.