| Arroyo Aguiar | |
| Type: | Chondrite |
| Class: | Ordinary chondrite |
| Group: | H5 |
| Country: | Argentina |
| Region: | Santa Fe |
| Lat Long: | -31.4167°N -100°W |
| Observed Fall: | Yes |
| Fall Date: | summer 1950 |
| Tkw: | 7.45 kg |
Arroyo Aguiar is an H chondrite meteorite that fell to earth during the summer of 1950 in the province of Santa Fe, Argentina.
It is an ordinary chondrite type H with a petrologic type 5, thus belongs to the group H5.