Sons of Gwalia
| Company type | Public | 
|---|---|
| Industry | Mining | 
| Founded | 28 August 1981 | 
| Founder | Peter & Chris Lalor | 
| Defunct | 2006 | 
| Fate | Administration | 
| Headquarters | , | 
Key people  | John Leevers – MD/CEO Peter Lalor – Chairman Chris Lalor – Executive director  | 
| Products | Gold, tantalum | 
Production output  | Tantalum: 2.29 million lb (1.04 million kg) Gold: 521,081 ozt (16,207.4 kg)  | 
Sons of Gwalia was a Western Australian mining company that mined gold, tantalum, spodumene, lithium and tin. It was Australia's third-largest gold producer and controlled more than half the world's production of tantalum, before entering administration in August 2004 following a financial collapse.