| Scientific name | Authorship | Rank | Status | Images | |
|---|---|---|---|---|---|
| Agrotis lassa | Swinhoe, 1886 | species | Synonym | ||
| Agrotis lasserrei | (Oberthür, 1881) | species | Accepted | ||
| Agrotis legraini | Wiltshire, 1994 | species | Accepted | ||
| Agrotis lenticulosa | (Duponchel, 1826) | species | Synonym | ||
| Agrotis leroyi | (Lucas, 1940) | species | Synonym | ||
| Agrotis lignosa | (Godart, 1824) | species | Synonym | ||
| Agrotis longicalvoa | (Poole, 1989) | species | Misapplied | ||
| Agrotis longiclava | (Joannis, 1913) | species | Accepted | ||
| Agrotis longidentifera | (Hampson, 1903) | species | Synonym | ||
| Agrotis lunigera | Stephens, 1829 | species | Synonym | ||
| Agrotis luteago | Pinker, 1974 | species | Misapplied | ||
| Agrotis magnifica | Hacker, 1999 | species | Accepted | ||
| Agrotis margelanoides | Boursin, 1944 | species | Accepted | ||
| Agrotis marginalis | Walker, 1857 | species | Synonym | ||
| Agrotis marginata | Walker, 1870 | species | Accepted | ||
| Agrotis marginata | Cockayne, 1952 | species | Misapplied | ||
| Agrotis mariaeludovicae | (Lucas D., 1914) | species | Synonym | ||
| Agrotis marsdeni | (Bethune-Baker, 1894) | species | Synonym | ||
| Agrotis mateui | Rungs, 1952 | species | Synonym | ||
| Agrotis matritensis | (Vazquez, 1905) | species | Synonym | ||
| Agrotis mediocuneata | Cockayne, 1952 | species | Synonym | ||
| Agrotis meridionalis | Spuler, 1908 | species | Synonym | ||
| Agrotis messaouda | (Oberthür, 1884) | species | Synonym | ||
| Agrotis microtica | (Hampson, 1908) | species | Accepted | ||
| Agrotis minima | (Turati, 1924) | species | Synonym |