The Rio de Janeiro Botanical Garden (Jardim Botânico do Rio de Janeiro in Portuguese) is a world-renowned botanical garden located in Rio de Janeiro, Brazil. The garden was founded in 1808 by King John VI of Portugal, and it has become one of the most important and diverse botanical gardens in the world.

The Rio de Janeiro Botanical Garden covers an area of 140 hectares and is home to over 6,000 species of plants, including many rare and endangered species. The garden also contains several greenhouses, a library, a museum, and a research center.

One of the highlights of the garden is the Avenue of Royal Palms, a 750-meter long avenue lined with 134 palm trees that were planted in the 19th century. Other notable features include the Japanese Garden, the Bromeliad House, and the Orchid House.

In addition to its extensive collection of plants, the Rio de Janeiro Botanical Garden is also a popular destination for tourists and locals alike. Visitors can take guided tours of the garden, attend workshops and educational programs, and enjoy the many events and exhibitions that are held throughout the year.