Pedro I

Pedro I may refer to:

• Pedro I Fadrique (died in 1355)
• Pedro I of Portugal (1320–1367)
• Pedro of Castile (known as The Cruel) (1334–1369)
• Pedro I of Kongo (ruled 1543–1545)
• Pedro I of Brazil (1798–1834)
• Brazilian ship Pedro I

See also

• Peter I (disambiguation)