Magiera is a surname. Notable people with it include:
- Christopher Magiera (born 1983), American opera singer
- Jacek Magiera (born 1977), Polish footballer
- Jan Magiera (1938–2022), Polish cyclist
- Joseph Magiera (1939–2024), French footballer
- Katharina Magiera, German opera singer
- Mariusz Magiera (born 1984), Polish footballer