Provincial Assembly elections were held in the Dominion of Pakistan in 1951 to elect all 192 members of the Provincial Assembly of West Punjab along with other provincial election in North-West Frontier Province. It was Pakistan's first provincial assembly election. Pakistan Muslim League won the election, and defeated the JAML coalition of the Jinnah Muslim League and All-Pakistan Awami Muslim League .
After the independence of Pakistan in 1947, the Punjab Province was divided and West Punjab was given to the Dominion of Pakistan which became Muslim majority region soon after the partition of India. Nawab Iftikhar Hussain Khan Mamdot became the premier of the province after independence and a ministry was formed by him. His ministry was accused of corruption and nepotism. After this, his ministry was dissolved in 1949. Later in 1950 governor Abdur Rab Nishtar announced a provincial election to be held.
The election was for 197 seats. There were 44 additional two-seat constituency with 50% for Muhajir. 4 seats were reserved for Christians and Anglo-Indians.
In 1951, after elections in West Punjab, Mumtaz Daultana was chosen as parliamentary leader of the Muslim League in the Punjab Assembly and invited to form a government. Iftikhar Hussain Khan Mamdot became the first Leader of the Opposition in the Provincial Assembly of the Punjab.