the 1828–29 United States Senate elections were held on various dates in various states. As these United States Senate elections were prior to the ratification of the 17th Amendment to the United States Constitution in 1913, senators were chosen by State legislature United States. Senators were elected over a wide range of time throughout 1828 and 1829, and a seat may have been filled months late or remained vacant due to legislative deadlock. In these elections, terms were up for the senators in Class 2.