Daniel I may refer to:
- Daniel I of Armenia (ruled 347)
- Archbishop Danilo I of the Serbian Orthodox Church (ruled 1271–1272)
- Daniel of Moscow (1261–1303)
- Daniel I of Kongo (ruled 1674–78)
- Metropolitan Danilo I Petrović-Njegoš (1670–1735)
- Danilo I, Prince of Montenegro (1826–1860)
- Danilo, Crown Prince of Montenegro (1871–1939)
- Patriarch Daniel of Romania (b. 1951)
Topics referred to by the same termThis disambiguation page lists articles about people with the same name. If an internal link led you here, you may wish to change the link to point directly to the intended article. Category: