The 40th government of Turkey (21 June 1977 – 21 July 1977) was a short term (one month) government that governed Turkey in 1977. It was a minority government of Republican People's Party (CHP) led by Bülent Ecevit.

In the elections held on 5 June 1977, CHP received 41% (highest percentage CHP ever reached after 1950) of the vote and became the first party.^[1] However, in the parliament, CHP gained only 213 seats out of 450. Other parties were reluctant to form a coalition with CHP. However, Ecevit, confident of his prestige, tried a minority government.

The members of the government are as follows:^[2]

In the voting at the Parliament on 3 July, the government lost a vote of confidence (217 vs 229).^[5]