Trond Høiby (born 24 January 1973 in Askim, Østfold) is a retired decathlete from Norway. He set his personal best score (8085 points) on 4 July 1999 at a meet in Herentals. He is a four-time national champion in the men's decathlon (1994-1995-1996-1997).
| Representing | |||||
|---|---|---|---|---|---|
| 1999 | World Championships | Seville, Spain | DNF | Decathlon | |
| 2000 | Olympic Games | Sydney, Australia | DNF | Decathlon | |