Olga Kay (born Olga Karavaeva; Russian: Ольга Сергеевна Караваева; November 20, 1982) is a Russian-American Internet celebrity (mainly known as a YouTube personality), performer and entrepreneur. Trained as a professional circus juggler in her youth, she later moved to acting and video creation. In 2006 she started the YouTube channel OlgaKay, creating shows such as Emo Girl and Olga Kay's Show. Adding channels on gaming and fashion, by 2013 her four combined channels had approximately a million subscribers.
She has appeared in Web shows such as MyMusic and The Annoying Orange, and hosted the Rogue Pictures Web show Tube Top, as well as collaborating with entertainers such as Joe Nation and Shane Dawson.In 2014, Kay's YouTube Channel was listed on New Media Rockstars Top 100 Channels, ranked at #47.In 2014, Kay launched her media and retail company Moosh Walks, to encourage an entrepreneurial spirit in her female fan base. As of March 2016, Kay finalized her naturalization as an American citizen, thus holding dual citizenship.