Otto Lybeck
| Otto Lybeck | |
|---|---|
| Birth name | Otto Emil Lybeck | 
| Born | 19 February 1871 Stockholm, Sweden | 
| Died | 21 April 1947 (aged 76) Stockholm, Sweden | 
| Buried | |
| Allegiance | Sweden | 
| Branch | Swedish Navy | 
| Years of service | 1892–1936 | 
| Rank | Admiral | 
| Commands | 
 | 
| Other work | Minister of Defence (1921) | 
Admiral Otto Emil Lybeck (19 February 1871 – 21 April 1947) was a Swedish Navy officer. Lybeck's senior commands include Minister of Defence, Commander-in-Chief of the Coastal Fleet and Chief of the Naval Staff.