Listed here are Hawaiian plant common names that begin with the letter A.
- 'A'ali'i
- 'Aiakanene
- 'Awapuhi
- 'Awapuhi kuahiwi
- 'Awapuhi melemele
- A'ali'i
- Aerial Yam
- African Arrowroot
- African Tulip Tree
- African Tuliptree
- Ageratum
- Aiakanene
- Aiea Morning-glory
- Air Plant
- Air Potato
- Air Yam
- Albizia, Molucca
- Albizia, Moluccan
- Alexandra Palm
- Ali'ipoe
- Allamanda
- Allamanda, Yellow
- Alligator Pear
- Ama'u
- Ama'uma'u
- Amaumau Fern
- Amazon Blue
- American Black Nightshade
- American Mangrove
- Anemone, Hupeh
- Anemone, Japanese
- Anthurium
- Apple, Malay
- Apple, Malaysian
- Apple, Mountain
- Apple, Rose
- Arabian Coffee
- Arabica Coffee
- Araucaria, Columnar
- Araucaria, Cook
- Arborvine, Spanish
- Arrowroot, African
- Arthrostemma
- Asian Butterfly Bush
- Asystasia
- Atro
- Australasian Geranium
- Australian Beefwood
- Australian Pine
- Australian Silky-oak
- Autograph Tree
- Autumn Gold
- Avocado
- Awapuhi
- Awapuhi kuahiwi
- Awapuhi melemele