To see a troll in your dream indicates that you have a lower self-perception about yourself. Are you feeling worthless sometimes? It may also point out that you are depreciating yourself or others. Alternatively, dreaming about the troll may represent someone in your waking life who you need to evade. Maybe you are surrounded by devious friends. For more information, please, read the meanings of dwarf.
Dream dictionary: Troll dream meanings
To see a dwarf in your dream, suggests that you are well-grounded with your situation. Additionally, dreaming about dwarf indicates your ability of connecting to nature and the earth. Alternatively, a dwarf may mean an aspect of your personality that is not fully evolved or has been repressed. You may be feeling inferior or insignificant. For more information, please, read the meanings of troll.