One World Trade Center, Office skyscraper in Downtown Long Beach, California, United States.

One World Trade Center is a 27-story office building on Ocean Boulevard in Downtown Long Beach, California, completed in 1989 and 397 feet (121 meters) tall. Its facade is clad in granite, with a central vertical strip of reflective blue glass flanked by recessed window channels, and horizontal bands of tan panels alternating with darker window bands. The building narrows toward the top with angled edges, and a helipad, the World Trade Center Heliport, sits on its roof.

One World Trade Center was completed in 1989 as a 27-story office building on Ocean Boulevard in Downtown Long Beach, standing 397 feet (121 meters) tall. It held the title of tallest building in Long Beach until 2021, when the Shoreline Gateway Tower surpassed it. The 20-story Hilton Long Beach, opened in 1992, forms part of the complex as Two World Trade Center.

The name echoes the original World Trade Center in New York, but this is a Long Beach office tower completed in 1989. Its 20-story neighbour, the Hilton Long Beach opened in 1992, forms the complex known as Two World Trade Center. The building is clad in granite and stands on Ocean Boulevard in the western part of the city skyline.

One World Trade Center stands on Ocean Boulevard in Downtown Long Beach, about 20 miles south of downtown Los Angeles, in the western part of the city skyline. The 20-story Hilton Long Beach, known as Two World Trade Center, is part of the same complex. A helipad, the World Trade Center Heliport, sits on the roof.

The rooftop helipad is registered as the World Trade Center Heliport, FAA code 3CL3. In 2024 the parking lot on the building's east side was closed to make way for construction of a new tower, changing the block around the 1989 granite-clad high-rise.