Tempio Voltiano, also known as the Volta Temple, is a science museum located in the city of Como, Italy. The museum is dedicated to the life and work of Alessandro Volta, an Italian physicist and inventor who is best known for inventing the electric battery.

The museum was established in 1927 to commemorate the centenary of Volta's death. It is housed in a neoclassical building designed by architect Federico Frigerio, which was completed in 1928. The building is located on the shores of Lake Como and features a large Ionic portico and a dome.

Inside the museum, visitors can learn about Volta's life and work through a collection of original scientific instruments, models, and documents. The exhibits are arranged thematically, covering topics such as electrochemistry, electromagnetism, and optics. Highlights of the collection include Volta's original electric battery, as well as his laboratory notebooks, correspondence, and manuscripts.

In addition to its permanent exhibits, the museum also hosts temporary exhibitions and educational programs for visitors of all ages. The museum's auditorium is used for lectures, concerts, and other events, and its terrace offers panoramic views of the lake and the surrounding mountains. The Tempio Voltiano is considered one of the most important scientific museums in Italy and is a popular destination for both locals and tourists.