| Name |
Notability |
References |
| William N. Page |
railways, mining |
|
| Alberto Palacio |
Spanish architect and engineer |
|
| Frederick Palmer |
Dockyards |
|
| William Barclay Parsons |
|
|
| Evgeny Paton |
Ukrainian welding engineer |
|
| Thomas Paton |
British dam engineer |
|
| Ralph Brazelton Peck |
civil and geotechnical engineer |
|
| Thomas Penson |
Scottish engineer and surveyor |
|
| Florentino Pérez |
president of Grupo ACS, president of Real Madrid |
|
| Jean-Rodolphe Perronet |
French architect and engineer |
|
| Samuel Morton Peto |
railways, harbours |
|
| Henry Petroski |
failure analysis |
|
| George Pinder |
American environmental and civil engineer |
|
| Rafael del Pino |
President of Ferrovial, billionaire |
|
| Henry Pleasants |
Civil War general |
|
| James Madison Porter III |
engineer of the Northampton Street Bridge |
|
| William Henry Preece |
telegraphic engineer |
|
| Lavr Proskuryakov |
Russian bridge engineer |
|