Wild Blue (Part I) is the fourth major label studio album released by American singer-songwriter Hunter Hayes, released on August 16, 2019, through Warner Music Nashville.

Hayes co-produced and co-wrote every track on the album.

[3] Hayes initially planned to release the album on October 11, 2019, the eighth anniversary of his first studio album,[4] but in August 2019, Hayes made a surprise announcement on NBC's Today show revealing that the album would be released on August 16, 2019.

[7] The album was only released digitally and to streaming platforms.

In October 2021, Hayes released Wild Blue Complete, an extended, altered version of the album with six new songs.