| Roberth Björknesjö | |
| Fullname: | Roberth Björknesjö |
| Birth Date: | 1973 4, df=yes |
| Birth Place: | Stockholm, Sweden |
| Position: | Midfielder |
| Currentclub: | IK Frej (manager) |
| Youthyears1: | 1978–1982 |
| Youthclubs1: | Högdalens AIS |
| Youthyears2: | 1983–1985 |
| Youthclubs2: | IFK Tumba |
| Youthyears3: | 1986–1989 |
| Youthclubs3: | Norsborgs IF |
| Youthyears4: | 1990 |
| Youthclubs4: | IFK Tumba |
| Youthyears5: | 1991–1992 |
| Youthclubs5: | Djurgårdens IF |
| Years1: | 1993–1994 |
| Years2: | 1995 |
| Caps2: | 11 |
| Goals2: | 3 |
| Totalcaps: | 11 |
| Totalgoals: | 3 |
| Manageryears1: | 1997 |
| Managerclubs1: | IFK Tumba (youth) |
| Manageryears2: | 1998–1999 |
| Managerclubs2: | IFK Tumba |
| Manageryears3: | 2001 |
| Managerclubs3: | Huddinge IF |
| Manageryears4: | 2003 |
| Managerclubs4: | IF Brommapojkarna (assistant) |
| Manageryears5: | 2004 |
| Managerclubs5: | Väsby IK |
| Manageryears6: | 2005 |
| Managerclubs6: | Syrianska FC |
| Manageryears7: | 2006–2007 |
| Managerclubs7: | Värtans IK |
| Manageryears8: | 2008 |
| Managerclubs8: | IF Brommapojkarna (youth) |
| Manageryears9: | 2009 |
| Managerclubs9: | Assyriska FF |
| Manageryears10: | 2010–2013 |
| Managerclubs10: | IF Brommapojkarna |
| Manageryears11: | 2014 |
| Managerclubs11: | Östers IF |
| Manageryears12: | 2015 |
| Managerclubs12: | Vasalunds IF |
| Manageryears13: | 2017–2018 |
| Managerclubs13: | IK Frej |
| Manageryears14: | 2018–2019 |
| Managerclubs14: | IF Brommapojkarna |
| Manageryears15: | 2021 |
| Managerclubs15: | Vasalunds IF |
| Manageryears16: | 2024 |
| Managerclubs16: | Djurgårdens IF (Interim) |
Roberth Björknesjö (born 30 April 1973 in Stockholm) is a Swedish football manager.[1] [2] He has been in charge of IF Brommapojkarna for several spells.