Samuel Baldwyn Rogers | |
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| Born | 1778 Ludlow, Shropshire, England |
| Died | (aged 85) Newport, Monmouthshire, Wales |
| Occupation(s) | Metallurgical chemist, inventor, printer, pamphleteer |
| Years active | c.1805–1860 |
Samuel Baldwyn Rogers (abt. 1778 – 6 September 1863) was a British metallurgical chemist, inventor, printer and radical pamphleteer. He is known for his influence in the iron making industry of south Wales, and for his varied writings, especially on engineering and transport infrastructure. He became known as "Iron-Bottom" Rogers of Nant-y-glo.