Howdy, a character in Hamtaro

Howdy Doody, a children's television program

HOWDY is an integrated database system for accessing and analyzing human genomic information. See the entry for the HOWDY database in MetaBase.

Howdy is an informal greeting, originating as a shortened form of the greeting "How do you do?" It is typically associated with a Southern American accent, especially from Texas and Tennessee. It is the official greeting of Texas A&M University in College Station. It can also refer to:

Howdy Groskloss, a major league baseball player

Howard 'Howdy' Quicksell, a banjo player

Howdy!, an album by Teenage Fanclub

Sieg Howdy!, an album by Jello Biafra and The Melvins

Boy Howdy, an American country music band

Howdy!, An American|San Francisco Americana-Roots-Jam music band

Bang! Howdy, an online strategy game