Henry I
Henry I or Henri I may refer to:
- Henry I the Fowler, King of Germany
- Henry I, Duke of Bavaria
- Henry I of Austria, Margrave of Austria
- Henry I of France
- Henry I the Long, Margrave of the Nordmark
- Henry I of England
- Henry I, Margrave of the Saxon Ostmark
- Henry I of Champagne, Count of Champagne
- Henry I the Bearded, Duke of Poland
- Henry I, Duke of Brabant
- Henry I of Jerusalem
- Henry I of Constantinople
- Henry I of Kuenring
- Henry I of Castile
- Henry I of Cyprus
- Henry I of Hesse, Landgrave of Hesse
- Henry I of Navarre
- Henry I, Prince of Mecklenburg-Güstrow
- Henry I of Jawor
- Henry I of Ziębice
- Henry, King of Portugal
- Henri I de Montmorency
- Henri I de Savoie, Duc de Nemours
- Henry I, Duke of Guise
- Henry I, Duke of Münsterberg-Oels
- Henry I, Prince of Condé
- Henry I of Haiti
- Puyi
- Henri, Grand Duke of Luxembourg