Coordinating Ministry for Maritime and Investment Affairs (Indonesian: Kementerian Koordinator Bidang Kemaritiman dan Investasi) was the Indonesian government ministry in charge of planning, coordinating as well as synchronizing policies in maritime affairs and investment.

[1] The coordinating minister for Maritime and Investment Affairs was Luhut Binsar Pandjaitan.

[2] After his inauguration, President Joko Widodo announced his new cabinet, "Kabinet Indonesia Maju" on October 23, 2019.

The coordinating Ministry for Maritime and Affairs has the following functions:[3] The coordinating ministry task later expanded by including investment to its portfolio in Joko Widodo's second administration.

92/2019[1] and Coordinating Ministry for Maritime and Investment Affairs Decree No.