The Kon-Tiki Expedition: By Raft Across the South Seas (Norwegian: Kon-Tiki ekspedisjonen) is a 1948 book by the Norwegian writer Thor Heyerdahl.

It recounts Heyerdahl's experiences with the Kon-Tiki expedition, where he travelled across the Pacific Ocean on a balsa tree raft.

The book was first published in Norway on 2 November 1948, and sold out in 15 days.

[2] According to a 2013 movie about the expedition the book had been translated into more than 70 languages and sold more than 50 million copies.

This article about an anthropology-related book is a stub.