Friendship (philia) is a complex and multi-faceted concept that is frequently attested in ancient Greek literature and thought. It is also an important social phenomenon and an institution that features in classical Greek social, cultural, and intellectual history. This collected volume seeks to complement the extensive modern scholarship on this topic by shedding light on complementary representations, nuances and tensions of friendship in a range of different sources, literary, epigraphic, and visual. It offers a broad overview of the contours of this important social phenomenon and helps the reader get a glimpse of its depth and richness.