| Planchonella sandwicensis | 
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| Green fruit and leaves | 
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| Scientific classification | 
| Kingdom: | Plantae | 
 
| Clade: | Tracheophytes | 
 
| Clade: | Angiosperms | 
 
| Clade: | Eudicots | 
 
| Clade: | Asterids | 
 
| Order: | Ericales | 
 
| Family: | Sapotaceae | 
 
| Genus: | Planchonella | 
| Species: | P. sandwicensis | 
| Binomial name | 
| Planchonella sandwicensis 
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| Synonyms | 
| Planchonella ceresolii (Rock) H.St.John (1973), no basionym page.Planchonella densiflora (Hillebr.) Pierre ex H.J.Lam (1942)Planchonella puulupensis Baehni & O.Deg. (1938)Planchonella rhynchosperma (Rock) H.St.John (1973), no basionym page.Planchonella sandwicensis f. densiflora (Hillebr.) H.J.Lam (1942)Planchonella sandwicensis f. puulupensis (Baehni & O.Deg.) H.J.Lam (1942)Planchonella spathulata var. densiflora (Hillebr.) H.St.John (1973)Pouteria ceresolii (Rock) Fosberg (1962)Pouteria rhynchosperma (Rock) Fosberg (1962)Pouteria sandwicensis (A.Gray) Baehni & O.Deg. (1938)Pouteria sandwicensis f. densiflora (Hillebr.) Baehni (1942)Pouteria sandwicensis f. puulupensis (Baehni & O.Deg.) Baehni (1942)Sapota sandwicensis A.Gray (1862)Sideroxylon ceresolii Rock (1913)Sideroxylon rhynchospermum Rock (1910)Sideroxylon sandwicense (A.Gray) Benth. & Hook.f. ex Drake (1892)Sideroxylon sandwicense var. auratum Hillebr. (1888)Sideroxylon spathulatum var. densiflorum Hillebr. (1888)
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Planchonella sandwicensis is a species of flowering tree in the sapodilla family, Sapotaceae, that is endemic to the main islands of Hawaii.  Names for this species in the Hawaiian language include ʻĀlaʻa, Āulu and ʻĒlaʻa.