Buk District (Korean: 북구; RR: Buk-gu; lit. North District) is a gu, or district, in north central Busan, South Korea. Buk-gu covers a surface of 38.30 km is home to about 335,000 people. It attained the status of gu in 1978.

Buk-gu is divided into 5 legal dong, which all together comprise 13 administrative dong, as follows:

• Gupo-dong (3 administrative dong)
• Geumgok-dong
• Hwamyeong-dong (3 administrative dong)
• Deckcheon-dong (3 administrative dong)
• Mandeok-dong (3 administrative dong)

• Jiaozhou, China

• Seungwoo (Real Name: Han Seung-woo, 한승우), singer-songwriter, rapper, dancer and K-pop idol, member of K-pop boygroup Victon and former member of K-pop boygroup X1
• Jungkook (Real Name: Jeon Jeong-guk, 전정국), K-pop idol, singer-songwriter, producer, main vocalist and lead dancer of BTS

• Geography of South Korea
• Subdivisions of South Korea

• Buk-gu website (in English)

35°12′N 128°59′E / 35.2°N 128.99°E / 35.2; 128.99