Octavius (disambiguation)

Octavius was the birth name of Augustus, the first Roman emperor.

Octavius may also refer to:

Octavia (gens)
Octavius (praenomen)
Octavius (King of the Britons), a figure in Welsh mythology
Prince Octavius of Great Britain (1779–1783), son of King George III
Octavius (dialogue), an early defence of Christianity by Marcus Minucius Felix
Octavius (horse), a 19th-century Thoroughbred racehorse
Octavius (ship), an 18th-century ghost ship
Pint or octavius, an eighth of a gallon

People with the surname

Marcus Octavius, tribunus plebis in 133 B.C., a colleague and opponent of Tiberius Sempronius Gracchus

Octavius Beale (1850–1930), Australian piano manufacturer
Octavius Catto (1839–1871), American educator and civil rights activist
Octavius Coope (1814–1886), English businessman and politician
Octavius Duncombe (1817–1879), English politician
Octavius Ellis (born 1993), American basketball player
Octavius Frothingham (1822–1895), American clergyman
Octavius D. Gass (1828–1924), American businessman and politician
Octavius Gilchrist (1779–1823), English antiquary
Octavius Hadfield (1814–1904), New Zealand bishop
Octavius Hammond (1835–1908), English clergyman
Octavius Leigh-Clare (1841–1912), English lawyer and politician
Octavius Mathias (1805–1864), New Zealand clergyman
Octavius Mamilius, 5th-century BC ruler of Tusculum
Octavius Vaughan Morgan (1837–1896), Welsh politician
Octavius Oakley (1800–1867), English artist
Octavius Pickard-Cambridge (1828–1917), English zoologist
Octavius Radcliffe (1859–1940), English cricket player
Octavius Ryland (1800–1886), Australian educator
Octavius Sturges (1833–1895), English physician
Octavius Temple (1784–1834), colonial administrator in Sierra Leone
Octavius Terry (born 1972), American athlete
Octavius Vernon-Harcourt (1793–1863), Royal Navy officer
Octavius Wigram (1794–1878), English businessman
Octavius Winslow (1808–1878), English clergyman