| Name: | FRITHJOF I |
| Type: | Cargo Ship |
| Launched: | |
| Completed: | 07/1921 |
| Builder: | Eltringham's Ltd |
| Yard: | Willington Quay |
| Yard Number: | 347 |
| Dimensions: | 2342grt, 1412nrt, 290.0 x 44.0 x 20.8ft |
| Engines: | T3cyl (21, 34.5 & 57 x 39ins), 203nhp |
| Engines by: | Eltringham's Ltd |
| Propulsion: | 1 x Screw, 9knots |
| Construction: | Steel |
| Reg Number: | |
| History: | |
| 07/1921 | Alf Monsen, Tonsberg, Norway |
| 1927 | Rob Nilson & Arild Nyquist, Norway; renamed FAGERSTEN |
| 13/10/1942 | Sank |
| Comments: | 13/10/1942: Torpedoed & sunk by U-Boat U221, 500 miles east of Belle Isle Strait |
| Sailing as part of Convoy SC-104 on voyage New York to Liverpool with a cargo of lumber and 651 tons of steel. 19 crew members lost, 10 survived. | |

Above photo as FAGERSTEN is copyright of Stuart Smith