Alfred Smyth may refer to:

• Alfred Smyth (Samoan politician) (1879–1959), member of the Legislative Council of Samoa
• Alfred P. Smyth (1942–2016), Irish-born historian

• Hollow Knight: Silksong
• Hollowleaf annual lupin
• Hollow Man (Bugs)
• Hollow (Mayday Parade song)
• Hollow Meadows
• Hollow Meadows (album)
• Hollow Pike
• Hollow-point projectile
• Hollow Pond
• Hollow Press
• Hollow Realization
• Hollow Run (Cooks Creek)
• Hollow-spotted angle
• Hollow-spotted angle moth
• Hollow-spotted blepharomastix
• Hollow-spotted blepharomastix moth
• Hollow (Static-X song)
• Hollowstem burnet saxifrage
• Hollow-stemmed asphodel
• Hollow-stemmed Asphodel
• Hollow Syria
• Hollow, Thomas
• Hollow (Tori Kelly song)
• Hollowtown, Ohio
• Hollow Tree