Heinrich may refer to:
- Brother Heinrich, a Refugian priest.
- Dr. Heinrich, a Manticoran neurosurgeon.
- Heinrich Beauchamp, an officer of the Republic of Haven Navy.
- Heinrich Gaines, an officer of the Royal Manticoran Navy.
- Heinrich Hauptman, the founder of the Hauptman Cartel.
- Heinrich Johnson, a member of the Office of State Security.
- Heinrich Kalokainos, a Solarian entrepreneur.
- Heinrich Stabolis, a Mesan genetically enhanced bodyguard.