Christian I (disambiguation)

Christian I generally refers to Christian I of Denmark. It may also refer to:

• Christian I (Archbishop of Mainz) (c. 1130–1183)
• Christian I, Count of Oldenburg (died 1167)
• Christian I, Elector of Saxony (1560–1591)
• Christian I, Prince of Anhalt-Bernburg (1568–1630)
• Christian I, Count Palatine of Birkenfeld-Bischweiler (1598–1654)
• Christian I, Duke of Saxe-Merseburg (1615–1691)
• Christian Adolf I, Duke of Schleswig-Holstein-Sonderburg-Franzhagen (1641–1702)
• Christian August I, Duke of Schleswig-Holstein-Sonderburg-Augustenburg (1696–1754)
• Christian Günther I, Count of Schwarzburg-Sondershausen (1578–1642)
• Christian Louis I, Duke of Mecklenburg (1623–1692)
• Christian Ulrich I, Duke of Württemberg-Oels (1652–1704)