Red link may refer to:

• Red Link Communications, an ISP in Myanmar
• Red Sex Link, a cross-breed of chicken
• A link to a red node in the red–black tree data structure
• Red Link, one of the four Links from the game The Legend of Zelda: A Link to the Past & Four Swords
• A red link in a wiki, a link to a non-existent page, see MediaWiki § Wikilinks