Aja viide. Aja lugu.

Arcturus is a star.

Arcturus may also refer to:

Places

USS Arcturus, various US Navy ships
Arcturus-class attack cargo ship, a World War II-era class of US Navy ships
HMS Arcturus (J283), a Second World War Royal Navy Algerine-class minesweeper
HSwMS Arcturus (1909), a Royal Swedish Navy 1.-class torpedo boat
HSwMS Arcturus (T110), a Royal Swedish Navy torpedo boat in service from 1957 to 1981 - see List of torpedo boats of the Swedish Navy
HSwMS Arcturus (A503), a Royal Swedish Navy training ship launched in 2008 - see List of Swedish Navy ships: A-B
Arcturus (steamship), a passenger ship of the Finland Steamship Company
SS Arcturus, a freighter launched in 1919 and owned by the Union Sulphur Company

Arcturus (Ninjago), a character in Ninjago
Arcturus Mengsk, the leader of the Sons of Korhal and later Emperor of the Terran Dominion in the StarCraft computer game series
Arcturus, one of the Triangulum invaders in Shin Megami Tensei: Devil Survivor 2

Arcturus, the name of one of five US Coast Guard General Aviation PJ flying boats
Arcturus, a variant of the Lockheed CP-140 Aurora maritime patrol aircraft

Arcturus (isopod), an isopod genus of the family Arcturidae
Arcturus, a genus of clams invalidly established by Humphrey in Sowerby, 1839; now Cyclocardia

Arcturus Z. Conrad (1855-1937), Christian author, theologian and pastor
Arcturus (band), a Norwegian avant-garde metal band
Gallery Arcturus, a public art museum in Toronto, Canada
Arcturus variant, an unofficial nickname of the XBB.1.16 strain of the SARS-CoV-2 Omicron variant
Arcturus: The Curse and Loss of Divinity, a 2000 computer role playing game from Gravity
ARCTUROS (organization), an environmental organization in Greece