Pragati Legislature Party, a political grouping in the Legislative Assembly of the Indian state Orissa. PLP was formed in 1973 by the Utkal Congress, Swatantra Party and others. The PLP leader Biju Patnaik, was elected as the Leader of the Opposition of the Assembly on February 9, 1973. His tenure as Leader of Opposition lasted until March 3 the same year. On that date President's Rule was introduced in the state.
PLP and its member organizations later merged into Bharatiya Lok Dal in the end of 1974.