| Óli B. Jónsson | |
| Birth Date: | 15 November 1918 |
| Birth Place: | Reykjavík, Iceland |
| Position: | Defender |
| Years1: | 1936–1950 |
| Clubs1: | KR |
| Caps1: | 147 |
| Nationalyears1: | 1949 |
| Nationalteam1: | Iceland[1] |
| Nationalcaps1: | 1 |
| Nationalgoals1: | 0 |
| Manageryears1: | 1945 |
| Managerclubs1: | KR |
| Manageryears2: | 1947 - 1951 |
| Managerclubs2: | KR |
| Manageryears3: | 1951 |
| Managerclubs3: | Iceland |
| Manageryears4: | 1953 |
| Managerclubs4: | Knattspyrnufélagið Þróttur |
| Manageryears5: | 1954 - 1955 |
| Managerclubs5: | KR |
| Manageryears6: | 1958 |
| Managerclubs6: | Iceland |
| Manageryears7: | 1958 - 1961 |
| Managerclubs7: | KR |
| Manageryears8: | 1960 |
| Managerclubs8: | Iceland |
| Manageryears9: | 1962 |
| Managerclubs9: | Valur |
| Manageryears10: | 1963 |
| Managerclubs10: | ÍBV |
| Manageryears11: | 1964 - 1965 |
| Managerclubs11: | Keflavík |
| Manageryears12: | 1967 - 1968 |
| Managerclubs12: | Valur |
| Manageryears13: | 1969 - 1970 |
| Managerclubs13: | KR |
| Manageryears14: | 1973 - 1974 |
| Managerclubs14: | UMF Selfoss |
Óli B. Jónsson (18 November 1918 - 8 February 2005)[2] was an Icelandic football manager and player. He managed the Iceland national team in 1951, 1958 and 1960.[3] [4]
He also coached KR, Keflavík,[5] Valur, UMF Selfoss.