Euphonium concertos are musical compositions specifically written for the euphonium, a brass instrument known for its rich, warm tone. These concertos typically feature a solo euphonium accompanied by an orchestra or piano, showcasing the instrument's expressive capabilities and technical skills. Composers like Philip Sparke and Eric Ewazen have contributed significantly to the euphonium repertoire, creating works that highlight both lyrical melodies and virtuosic passages. Euphonium concertos are often performed in competitions and recitals, helping to elevate the instrument's profile in the classical music community.