Lotte Department Store
| Company type | Division | 
|---|---|
| Founded | November 15, 1979 | 
| Founder | Shin Kyuk-Ho | 
| Headquarters | , | 
| Area served | South Korea, Russia, Indonesia, Vietnam | 
| Parent | Lotte Shopping | 
| Website | global | 
Lotte Department Store (Korean: 롯데백화점 및 롯데홈쇼핑; Hanja: 롯데百貨店) is a Korean retail company established in 1979, and headquartered in Sogong-dong, Jung-gu, Seoul, South Korea. Lotte Department Store offers retail consumer goods and services and is one out of 8 business units of Lotte Shopping. Other Lotte retail companies include discount store Lotte Mart and supermarket Lotte Super.
Lotte Department Store said October 24, 2024 it will invest 7 trillion won (US$5.06 billion) in shopping malls by 2030 as it seeks to diversify its business portfolios.