Gavin Campbell

• Gavin Campbell, 1st Marquess of Breadalbane, Scottish nobleman and Liberal politician
• Gavin Campbell, lead guitarist with Australian rock band 67 Special
• Gavin Campbell (music producer), Australian DJ and remixer
• Gavin Campbell (presenter), businessman and former television presenter

Fictional characters

• Gavin Campbell (Home and Away), fictional character on the Australian soap opera ''Home and Away''