Nataliia Anatoliivna Vorozhbyt, born 4 April 1975, is a Ukrainian playwright, screenwriter and director. Vorozhbyt prefers to be referred to professionally as Natalka, the diminutive form of her name.

Vorozhbyt graduated in 2000 from the Maxim Gorky Literature Institute in Moscow. She has also studied at the Iowa Writers Workshop. She was a Visiting Fellow and Ukrainian Writer in Residence at St Hugh's College, Oxford for the 2023-24 term. She was named a member of PEN Ukraine in May 2024.