| Produits forestiers Petit ParisSawmillProduits forestiers Petit Paris Inc. | Canada | - | Closed | No data yet |
| PRP TomasovceSawmillPRP s.r.o. | Slovakia | Softwood | Operating | 350 000 m3/y sawn timberestimated from 700 000 m3/y log intake |
| Pyramid Mountain Lumber Seeley LakeSawmillPyramid Mountain Lumber | United States | - | Closed | No data yet |
| R.G. Holz Company (Vișeu de Sus)SawmillR.G. Holz Company SRL | Romania | - | Operating | No data yet |
| Rågsvedens såg (Sveden Trä)SawmillRågsveden-Sveden Trä AB | Sweden | Softwood | Operating | 130 000 m3/y sawn timber |
| Ray White LumberSawmillRay White Lumber Company | United States | Softwood | Operating | No data yet |
| Red Stag Timber Waipa MillSawmillRed Stag Timber | New Zealand | - | Operating | 600 000 m3/y sawn timber |
| Redwood Empire CloverdaleSawmillRedwood Empire | United States | Softwood | Operating | No data yet |
| Remabec ParentSawmillArbec Bois d'oeuvre inc. | Canada | - | Idled 2025 | No data yet |
| Rémabec Rivière-aux-RatsSawmillGroupe Rémabec | Canada | - | Closed | No data yet |
| Resolute Atikokan sawmillSawmillDomtar (f.d. Produits forestiers Résolu) | Canada | - | Operating | No data yet |
| Resolute ComtoisSawmillProduits forestiers Resolu | Canada | - | Idled 2024 | No data yet |
| Resolute GirardvilleSawmillDomtar (f.d. Produits forestiers Résolu) | Canada | Softwood | Operating | No data yet |
| Resolute Ignace sawmillSawmillDomtar (f.d. Produits forestiers Résolu) | Canada | - | Idled 2026 | No data yet |
| Resolute La DoreSawmillDomtar (f.d. Produits forestiers Résolu) | Canada | - | Operating | No data yet |
| Resolute ManiwakiSawmillProduits forestiers Resolu | Canada | - | Idled | No data yet |
| Resolute MistassiniSawmillDomtar (f.d. Produits forestiers Résolu) | Canada | - | Operating | No data yet |
| Resolute Pointe-aux-OutardesSawmillDomtar (f.d. Produits forestiers Résolu) | Canada | - | Operating | 320 883 m3/y sawn timber |
| Resolute Saint-FelicienSawmillDomtar (f.d. Produits forestiers Résolu) | Canada | - | Operating | No data yet |
| Resolute Saint-Thomas-DidymeSawmillDomtar (f.d. Produits forestiers Résolu) | Canada | - | Operating | 122 241 m3/y sawn timber |
| Resolute SenneterreSawmillDomtar (f.d. Produits forestiers Résolu) | Canada | - | Operating | 268 251 m3/y sawn timber |
| Resolute Thunder Bay sawmillSawmillDomtar (f.d. Produits forestiers Résolu) | Canada | - | Operating | No data yet |
| Resurses TinizongSawmillResurses SA | Switzerland | - | Operating | 20 000 m3/y sawn timberestimated from 40 000 m3/y log intake |
| Rettenmeier Baltic Timber (Inčukalns)SawmillRettenmeier Baltic Timber SIA | Latvia | Softwood | Operating | 500 000 m3/y sawn timberestimated from 1 000 000 m3/y log intake |
| Rettenmeier HirschbergSawmillRettenmeier Holzindustrie Hirschberg | Germany | - | Operating | 375 000 m3/y sawn timberestimated from 750 000 m3/y log intake |
| Rettenmeier Ploessberg (ex-Ziegler)SawmillRettenmeier Holzindustrie | Germany | Softwood | Operating | 1 100 000 m3/y sawn timberestimated from 2 200 000 m3/y log intake |
| Rettenmeier Ramstein-MiesenbachSawmillRettenmeier Holzindustrie Ramstein | Germany | Softwood | Operating | 125 000 m3/y sawn timberestimated from 250 000 m3/y log intake |
| Rettenmeier Tatra Timber Liptovsky HradokSawmillRettenmeier Tatra Timber s.r.o. | Slovakia | - | Operating | 325 000 m3/y sawn timberestimated from 650 000 m3/y log intake |
| Rettenmeier WilburgstettenSawmillRettenmeier Holzindustrie GmbH & Co. KG | Germany | Softwood | Operating | 600 000 m3/y sawn timberestimated from 1 200 000 m3/y log intake |
| Rex Lumber BristolSawmillRex Lumber | United States | Softwood | Operating | No data yet |
| Rex Lumber BrookhavenSawmillRex Lumber | United States | Softwood | Operating | No data yet |
| Rex Lumber GracevilleSawmillRex Lumber | United States | Softwood | Operating | No data yet |
| Rex Lumber TroySawmillRex Lumber | United States | Softwood | Operating | No data yet |
| RFP Group Amursk wood processing centerSawmillRFP Group | Russia | Softwood | Operating | No data yet |
| Ridings Sawmills (Cardross)SawmillRidings Sawmills (Cardross) Ltd | United Kingdom | Softwood | Operating | No data yet |
| Riverside Forest Products (Surrey)SawmillRiverside Forest Products | Canada | - | Operating | 142 615 m3/y sawn timber |
| Robbins Lumber SearsmontSawmillRobbins Lumber | United States | Softwood | Operating | No data yet |
| Robeta Holz MilmersdorfSawmillRobeta Holz OHG | Germany | Softwood | Operating | 115 000 m3/y sawn timberestimated from 230 000 m3/y log intake |
| Rödins TräSawmillRödins Trä AB | Sweden | Softwood | Operating | No data yet |
| Rold Skov Savværk ArdenSawmillAktieselskabet Rold Skov Savværk | Denmark | - | Operating | 25 000 m3/y sawn timberestimated from 50 000 m3/y log intake |
| Rold Skov Savværk SabroSawmillAktieselskabet Rold Skov Savværk | Denmark | - | Operating | No data yet |
| Rolfs Såg & Hyvleri (Kalix)SawmillRolfs Såg & Hyvleri AB | Sweden | - | Idled 2024 | 90 000 m3/y sawn timber |
| Romanel (Tarcau / Vatra Dornei / Roznov, combined)SawmillRomanel International Group S.A. | Romania | - | Operating | 295 000 m3/y sawn timber |
| Romerike Trelast (Södra Timber Romerike)SawmillRingAlm AS (f.d. Södra Timber Romerike) | Norway | - | Operating | 60 000 m3/y sawn timber |
| Rosboro SpringfieldSawmillRosboro | United States | Softwood | Operating | No data yet |
| Rubner Holzindustrie Rohrbach an der LafnitzSawmillRubner Holzindustrie GmbH | Austria | Softwood | Operating | 190 000 m3/y sawn timberestimated from 380 000 m3/y log intake |
| RY Timber TownsendSawmillRY Timber | United States | - | Closed | No data yet |
| S&R Sawmills (Surrey)SawmillS & R Sawmills Ltd. | Canada | Softwood | Operating | 378 608 m3/y sawn timber |
| Säge GußwerkSawmillSäge Gußwerk | Austria | Softwood | Operating | 35 000 m3/y sawn timberestimated from 70 000 m3/y log intake |
| Säge Handlos SummerauSawmillSäge Handlos | Austria | - | Operating | 225 000 m3/y sawn timberestimated from 450 000 m3/y log intake |