Ketki Dave (née: Joshi on 13 August 1960) is an Indian actress. She has starred in over 75 Gujarati films; and notable Hindi films including Aamdani Atthanni Kharcha Rupaiya, Money Hai Toh Honey Hai, Kal Ho Naa Ho, and Hello! Hum Lallan Bol Rahe Hain. She also has many television credits to her name, some of which are Nach Baliye 2, Bigg Boss, Kyunki Saas Bhi Kabhi Bahu Thi, and Behenein. Ketki had acted in Zee TV serial Ye Dil Kya Kare in 2001.
Dave is best known for her role as Daksha Virani in the soap Kyunki Saas Bhi Kabhi Bahu Thi, and as Vimla in the film Aamdani Atthanni Kharcha Rupaiya.
Ketki was born on 13 August 1960 to the parents Sarita Joshi, an actress and Praveen Joshi, a theatre director. She has a younger sister Purbi Joshi who is also an actress and an anchor. She is married to the actor Rasik Dave, with whom she runs a Gujarati theatre company.