"Don't Worry Kyoko (Mummy's Only Looking for Her Hand in the Snow)" is a song by Yoko Ono that was originally released by the Plastic Ono Band in October 1969 as the B-side of the "Cold Turkey" single, and was later released on Ono's 1971 album Fly. Several live versions have been released, including on Plastic Ono Band's Live Peace in Toronto 1969 and the John & Yoko/Plastic Ono Band With Elephant's Memory album Some Time in New York City in 1972. An early version was titled "Mum's Only Looking for Her Hand in the Snow". It has been covered by several other artists.
In 2023, The Guardian named it as Ono's seventh-best song of all time.