| Agave (Agave) felina Trel., 1920 |
| Agave (Agave) ferox K. Koch, 1860 |
| Agave (Agave) flaccida Salm-Dyck, 1812 |
| Agave (Agave) flavescens Salm-Dyck, 1834 |
| Agave (Agave) flavescens var. macroacantha (Zucc.) Jacobi, 1864 |
| Agave (Agave) flexispina Trel., 1920 |
| Agave (Agave) fortiflora Gentry, 1972 |
| Agave (Agave) fourcroydes Lem., 1864 |
| Agave (Agave) franceschiana Trel., 1912 |
| Agave (Agave) franzosinii P. Sewell, 1889 |
| Agave (Agave) gentryi B. Ullrich, 1990 |
| Agave (Agave) gigantensis Gentry, 1978 |
| Agave (Agave) goldmaniana Trel., 1911 |
| Agave (Agave) gracilipes Trel., 1911 |
| Agave (Agave) gracilispina (Rol.-Goss.) Engelm. ex Trel., 1914 |
| Agave (Agave) grijalvensis B. Ullrich, 1990 |
| Agave (Agave) guadalajarana Trel., 1920 |
| Agave (Agave) guatemalensis Gand., 1915 |
| Agave (Agave) gypsophila Gentry, 1982 |
| Agave (Agave) havardiana Trel., 1911 |