Hank Williams' 1940 recordings are a collection of his earliest songs and performances recorded between 1940 and 1942, before he became a major star in the country music world. The recordings are raw and unpolished, showcasing Williams' unique style and songwriting talent. The songs are primarily traditional country, influenced by artists such as Jimmie Rodgers and Roy Acuff, but also include blues and gospel elements.

Some of the songs from the 1940 recordings that are still widely recognized and loved today include "I'm So Lonesome I Could Cry," "My Bucket's Got a Hole in It," and "Lovesick Blues." These recordings helped establish Williams as a rising star in the country music scene and laid the foundation for his subsequent success in the 1940s and early 1950s.