Robert Nicholson

• Robert Nicholson, Australian singer
• Robert Nicholson , British military officer in Bombay
• Robert Nicholson, Australian jurist
• Robert Nicholson , Northumbrian piper
• Robert B. Nicholson, businessman in Kalgoorlie, Western Australia
• Rob Nicholson , also known as "Blasko", American rock music performer
• Rob Nicholson , Canadian member of parliament
• Bobby Nicholson, American musician and actor