Sofia Papaioannou (Greek: Σοφία Παπαϊωάννου; born 1969) is a Greek journalist and television host. Since September 2013, Papaioannou has been a producer and host of Alpha TV's 360 Degrees, a Greek news magazine that covers an array of topics connected to Greek culture, politics, social issues, and history. She is currently co-director of ISTORIMA, an oral history and story-telling project designed to benefit unemployed Greek youth.