- Kunda culture (8000 - 5000 BC)
- Comb Ceramic culture (4200 - 2000 BC)
- Kiukainen culture (2400 - 1300 BC)
- Roman period (1 - 400 AD)
- Merovingian dynasty (5th century - 751 AD)
- Northern Crusades (13th century)
- Sweden occupies Finland (13th century - 1809)
- Kalmar Union (1397-1537)
- Great Northern War (1700-1721)
- Russo-Swedish War (1741-1743)
- Russo-Swedish War (1788-1790)
- Finnish War (1808-1809)
- Russian Grand Duchy of Finland (1809-1917)
- Swedish famine (1866-1869)
- Finland gains independence (1917)
- Finland kingdom (1918-1919)
- Finnish Civil War (1918)
- Repbulic of Finland (1919 - now)
- Mantsala rebellion (1932)
- World War II (1939-1945)
- Continuation War (1941-1944)
- Finland joins the European Union (1995)
(This post includes any nation or civilization that occupied at least a portion of Finland at some point. Unless specified otherwise, the dates correspond to when a nation or civilization existed, but do not necessarily correspond to occupation of Finland.)
