The Sampoong Department Store collapses in the Seocho District of Seoul, South Korea, killing 502 and injuring 937.

On June 29, 1995, the Sampoong Department Store in Seocho District, Seoul, South Korea collapsed due to a structural failure. The collapse killed 502 people and injured 937, making it the largest peacetime disaster in South Korean history. It was the deadliest non-deliberate modern building collapse until the 2013 Rana Plaza factory collapse in Bangladesh.

Seocho District is one of the 25 districts which make up the city of Seoul, South Korea. Seocho is a part of the Gangnam region, along with the Gangnam district of Seoul. Seocho District ranks as one of the richest neighborhoods in South Korea and among the most expensive areas in Seoul with an average sales price of 47.75 million South Korean won per 3.3 square meters. Many of the wealthiest residents are concentrated in the three Gangnam districts including Seocho, known as Gangnam School District Eight.

Seoul, officially Seoul Special Metropolitan City, is the capital and largest city of South Korea. The broader Seoul Metropolitan Area, encompassing Seoul, Gyeonggi Province and Incheon, emerged as the world's sixth largest metropolitan economy in 2022, trailing behind New York, Tokyo, Los Angeles, Paris, and London, and hosts more than half of South Korea's population. Although Seoul's population peaked at over 10 million, it has gradually decreased since 2014, standing at about 9.6 million residents as of 2024. Seoul is the seat of the South Korean government.