The Sick-looking sheep are a collection of sixteen sheep that are coloured. They are NPCs involved in the Sheep Herder and Mourning's End Part I quests. The sheep are supposedly infected with the plague and must be incinerated, but later it is revealed that they've simply been dyed.
- Red Sheep are tinted red and located near the East Ardougne north bank.
- Green Sheep are tinted green and located north of East Ardougne near a potato field.
- Blue Sheep are tinted blue and located near the river south of Baxtorian Falls.
- Yellow Sheep are tinted yellow and located near the Fishing Guild.