L. abyssinica can refer to a few different species. The specific epithet abyssinica refers to Ethiopia, where many of these species may be found.

• Lachnocnema abyssinica, a butterfly in the family Lycaenidae
• Lactuca abyssinica, a synonym for Lactuca inermis, a plant in the family Asteraceae
• Lagenaria abyssinica, a squash in the family Cucurbitaceae
• Laguna abyssinica [wikidata], a plant in the family Malvaceae
• Lantana abyssinica, synonym of Lippia abyssinica, a plant in the family Verbenaceae
• Lapeirousia abyssinica [ceb; sv; vi; war; wikidata], a plant in the family Iridaceae
• Lasiocorys abyssinica [wikidata], a plant in the family Lamiaceae
• Lavatera abyssinica [wikidata], a synonym for Malva aethiopica [ceb; sv; war; species; wikidata], a mallow in the family Malvaceae
• Lecanora abyssinica [wikidata], a lichen in the family Lecanoraceae
• Lefebvrea abyssinica [ceb; sv; vi; war; wikidata], a plant in the family Apiaceae
• Lejeunea abyssinica [ceb; vi; wikidata], a plant in the family Lejeuneaceae
• Lens abyssinica [wikidata], a plant in the family Fabaceae
• Leobordea abyssinica [wikidata], a plant in the family Fabaceae
• Leptadenia abyssinica [wikidata], a plant in the family Apocynaceae
• Leptomastix abyssinica [ceb; nl; sv; war; wikidata], a parasitic wasp in the family Encyrtidae
• Leptorkis abyssinica [wikidata], a plant in the family Orchidaceae
• Leucas abyssinica [ceb; vi; wikidata], a plant in the family Lamiaceae
• Leucauge abyssinica [ceb; nl; ro; species; sv; tr; vi; war; wikidata], a spider in the family Tetragnathidae
• Lightfootia abyssinica [wikidata], a plant in the family Campanulaceae
• Limnophora abyssinica [ceb; min; ro; sv; war; wikidata], a fly in the family Muscidae
• Lindenbergia abyssinica [wikidata], a plant in the family Orobanchaceae
• Lindernia abyssinica [pt; wikidata], a plant in the family Linderniaceae
• Liparis abyssinica [ceb; species; sv; vi; war; wikidata], a plant in the family Orchidaceae
• Lipotriche abyssinica [ceb; wikidata], a plant in the family Asteraceae
• Lippia abyssinica, a culinary herb in the family Verbenaceae
• Loxogramme abyssinica [ceb; vi; wikidata], a plant in the family Polypodiaceae
• Ludwigia abyssinica [ceb; dag; sv; vi; war; wikidata], a plant in the family Onagraceae
• Lusciniola abyssinica [wikidata], a bird in the family Acrocephalidae
• Luzula abyssinica [ar; ceb; sv; vi; war; wikidata], a plant in the family Juncaceae
• Lychnis abyssinica [wikidata], a plant in the family Caryophyllaceae