Power ring or ring(s) of power may refer to:

• Power ring (DC Comics), an object featured in comic books
• Power Ring (character), several comic book characters
• Rings of Power, fictional artefacts in J. R. R. Tolkien's legendarium
• Rings (Sonic the Hedgehog), an element in the video game series Sonic the Hedgehog

• Rings of Power (video game), for the Sega Genesis/Mega Drive, 1992
• Rock & Rule (known as Ring of Power outside North America), a 1983 film
• The Lord of the Rings: The Rings of Power, an Amazon Prime Video television series set in Tolkien's Middle-earth
• "The Ring of Powers", an episode of Ugly Americans

• Great Ring (disambiguation)
• Magic ring, a mythical, folkloric or fictional piece of jewellery
• Ring (disambiguation)
• Ring circuit, an electrical wiring technique