| Boletus ornatipes Peck, 1878 |
| Boletus ovinus Schaeff., 1774 |
| Boletus paulae J. García, Singer & F. Garza-Ocañas, 2013 |
| Boletus pavonius Hook., 1822 |
| Boletus pinicola Sw., 1810 |
| Boletus pinophilus Pilát & Dermek, 1973 |
| Boletus pres-caprae (Pers.) Cordier, 1826 |
| Boletus projectellus (Murrill) Murrill, 1938 |
| Boletus pseudoseparans Grand & A. H. Sm., 1971 |
| Boletus pseudosulphureus Kallenb., 1923 |
| Boletus pulverulentus Opat., 1836 |
| Boletus quercophilus Halling & G.M. Muell., 1999 |
| Boletus regius Krombh., 1832 |
| Boletus reticulatus Schaeff., 1774 |
| Boletus roseus Alb. & Schwein., 1805 |
| Boletus roxanae Frost, 1874 |
| Boletus rubellus Krombh., 1836 |
| Boletus rubriceps D. Arora & J. L. Frank, 2014 |
| Boletus separans Peck, 1873 |
| Boletus separans var. subcaerulescens (E. A. Dick & Snell) A. H. Sm. & Thiers, 1971 |