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Look up sidus in Wiktionary, the free dictionary.
Sidus may refer to:
- Sidus (Corinthia), a village of ancient Corinthia
- Sidus (Ionia), a town of ancient Ionia
- SidusHQ, South Korean talent management agency
- Sidus Pictures, South Korean film production and distribution company
See also
edit- Sidera (disambiguation) ; "sidera" is the plural for the Latin "sidus"