Norwich have released defender Matthieu Louis-Jean, forwards Peter Thorne and Paul McVeigh, and midfielders Ian Henderson and Andrew Fisk. Boss Peter Grant has offered new deals to captain Adam Drury, 28, keeper Joe Lewis, 19, and veteran Dion Dublin, 38.
Meanwhile, defender Gary Doherty, 27, and midfielder Mark Fotheringham, 23, have signed one-year contract extensions to cover next season.
Also, defender Matthew Halliday, 20, has signed a new one-year deal.