Mukdahanball is a province of Thailand-icon.png Thailandball. It is located in upper north eastern Thailandball. The province's slogan is 'Skyscraping Ho Kaeo Tower, Phu Pha Thoep and Kaeng Kabao, eight ethnic minorities, famous sweet tamarind, large ancient kettledrum, origin of Lam Phaya, stunning view of the Mekong River, gateway to Indochina'.

The province borders six other Thailand-icon (division).png Thai provinces (Amnat Charoenball, Yasothonball, Roi Etball, Kalasinball, Sakon Nakhonball, and Nakhon Phanomball), and also borders Laos-icon (division).png Savannakhetball, a province of Laos-icon.png Laosball. The two countries are linked by the Second Thai-Lao Friendship Bridge, created in 2006, which goes over the Mekong River.

The province is located on the Mekong Valley area. The Phu Phan Mountain Ranges are located in the west of the province, covering the area in dense jungle and thick forests. On the provincial seal is the Prasart Song Nang Sathit Palace. Inside the palace is an opal, which is displayed in a tray.

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