Fritzchen may refer to:

• An endearing diminutive of the name Friedrich->Fritz->Fritzchen
• Codename of Eddie Chapman
• Little Fritz, butt of German jokes, akin to Little Johnny

• Robert Motherby
• Robert Mottar
• Robert Moyers
• Robert M. Parker, Jr.
• Robert M. Patterson
• Robert M. Polich, Sr.
• Robert M. Rainey
• Robert M. Ricketts
• Robert M. Rolland
• Robert M. Sayre
• Robert M. Seyfarth
• Robert M. Short
• Robert M. Shuter
• Robert Mshvidobadze
• Robert M. Speer
• Robert M. Stribling
• Robert M. Tomasulo
• Robert Muchmore
• Robert Mudražija
• Robert mueller
• Robert Mueller (disambiguation)
• Robert Mueller investigation
• Robert Mueller probe
• Robert Mugabe overthrow
• Robert Muggah