Herzberg is German for "heart mountain" and may refer to:

• Herzberg am Harz, a town in the Osterode district, Lower Saxony
• Herzberg, Brandenburg, a town in the Elbe-Elster district, Brandenburg
• Herzberg, Ostprignitz-Ruppin, a town in the Ostprignitz-Ruppin district, Brandenburg
• Herzberg, Mecklenburg-Vorpommern, a town in the district of Parchim, Mecklenburg-Vorpommern
• Herzberg Castle, above Herzberg am Harz, Lower Saxony

• Herzberg (surname)
• 3316 Herzberg, an asteroid, named after Gerhard Herzberg

• Hertzberg