|Faction||Saradominist, Wizards' Tower|
|First appearance||Betrayal at Falador|
|Last appearance||Betrayal at Falador|
Master Segainus is a character in the first RuneScape novel, Betrayal at Falador. Segainus was an elder of the Wizards' Tower sent to aid Falador during the War of 164. He perished during the Siege of Falador, overexerting himself when attempting to hurl fire attacks at oncoming goblin infantry.