| Pinnacle Marina Tower | |
| Former Names: | Pinnacle Museum Tower |
| Location: | 550 Front Street San Diego, California, United States |
| Coordinates: | 32.7101°N -117.165°W |
| Start Date: | 2003 |
| Completion Date: | 2005 |
| Architectural Style: | Postmodernism |
| Building Type: | Residential condominium |
| Roof: | 137.2m (450.1feet) |
| Floor Count: | 36 |
| Elevator Count: | 5 |
| Cost: | $150 million |
| Architect: | Austin Veum Robbins Parshalle Hancock Brückner Eng + Wright |
| Structural Engineer: | Glotman Simpson Group |
| Main Contractor: | Pinnacle International Development, Inc. |
| Management: | The Prescott Companies |
| References: | [1] |
Pinnacle Marina Tower is a high rise building in San Diego, California, United States. It was completed in 2005 as the Pinnacle Museum Tower, and is the second tallest residential building in the city with a height of . The building has 36 floors, a three-floor parking garage, 182 residential units and nine commercial units. It is situated in the Marina district of downtown San Diego.