| Taylormade Timber (Durham)SawmillTaylormade Timber Products Ltd | United Kingdom | Softwood | Operating | 104 000 m3/y sawn timber |
| Teal Jones Plain DealingSawmillTeal Jones Louisiana Holdings | United States | Softwood | Operating | 509 000 m3/y sawn timber |
| Teal-Jones J.S. Jones (Surrey)SawmillTeal-Jones Group (J.S. Jones) | Canada | Softwood | Operating | 309 000 m3/y sawn timber |
| Teal-Jones Stag Timber (Surrey)SawmillTeal-Jones Group (Stag Timber Ltd.) | Canada | Softwood | Operating | 92 000 m3/y sawn timber |
| TelemarksbruketSawmillFramTre Industri avd. Bø | Norway | Softwood | Operating | 38 000 m3/y sawn timberestimated from 75 000 m3/y log intake |
| Terminal Forest Products (Richmond)SawmillTerminal Forest Products Ltd. | Canada | Softwood | Operating | 416 000 m3/y sawn timber |
| Terminal Forest Products (Vancouver)SawmillTerminal Forest Products Ltd. | Canada | Softwood | Operating | 85 000 m3/y sawn timber |
| Terneyles Plastun (STS Technowood softwood mill)SawmillJSC Terneyles / CJSC STS Technowood | Russia | Softwood | Operating | No data yet |
| Thompson HardwoodsSawmillThompson Hardwoods | United States | Hardwood | Operating | No data yet |
| Thompson River Lumber Thompson FallsSawmillThompson River Lumber | United States | Softwood | Operating | No data yet |
| Tiaisen SahaSawmillTiaisen Saha Oy | Finland | Softwood | Operating | 40 000 m3/y sawn timber |
| Tibro SågverkSawmillJOWO Group AB | Sweden | Softwood | Operating | No data yet |
| Tilly Holzindustrie AlthofenSawmillTilly Holzindustrie Gesellschaft m.b.H. | Austria | Softwood | Operating | No data yet |
| Timberlink Australia (Bell Bay + Tarpeena, combined)SawmillTimberlink Australia | Australia | Softwood | Operating | No data yet |
| Toftan (Võru)SawmillAS Toftan | Estonia | Softwood | Operating | 245 000 m3/y sawn timber |
| Tolko ArmstrongSawmillTolko Industries Ltd. | Canada | Softwood | Operating | 397 000 m3/y sawn timber |
| Tolko AthabascaSawmillTolko Industries Ltd. | Canada | - | Operating | No data yet |
| Tolko High LevelSawmillTolko Industries Ltd. | Canada | Softwood | Idled | 718 000 m3/y sawn timber |
| Tolko Lakeview (Williams Lake)SawmillTolko Industries Ltd. | Canada | Softwood | Operating | 390 000 m3/y sawn timber |
| Tolko LavingtonSawmillTolko Industries Ltd. | Canada | Softwood | Operating | 414 000 m3/y sawn timber |
| Tolko Soda Creek (Williams Lake)SawmillTolko Industries Ltd. | Canada | Softwood | Operating | 360 000 m3/y sawn timber |
| Tori Sawmill (Selja, Tori vald, Pärnumaa)SawmillTori Sawmill OÜ | Estonia | - | Operating | 70 000 m3/y sawn timber |
| Tosen Yaita (トーセン 矢板工場)SawmillTosen Co., Ltd. (株式会社トーセン) | Japan | - | Operating | 60 000 m3/y sawn timberestimated from 120 000 m3/y log intake |
| Trinity River Lumber WeavervilleSawmillTrinity River Lumber Company | United States | Softwood | Operating | No data yet |
| Troger Holz VompSawmillTroger Holz GmbH | Austria | - | Operating | 175 000 m3/y sawn timberestimated from 350 000 m3/y log intake |
| Tschopp Holzindustrie ButtisholzSawmillTschopp Holzindustrie AG | Switzerland | Softwood | Operating | 58 000 m3/y sawn timberestimated from 115 000 m3/y log intake |
| TSLK Ust-Kut (Transsiberian Forest Company)SawmillOOO TSLK | Russia | Softwood | Operating | 500 000 m3/y sawn timber |
| Tulloch Timber (Nairn)SawmillTulloch Timber (Nairn) Ltd | United Kingdom | Softwood | Operating | No data yet |
| Turman SawmillSawmillTurman Sawmill | United States | Softwood | Operating | 51 000 m3/y sawn timber |
| Twin Rivers Plaster RockSawmillGroupe Lebel inc. | Canada | Softwood | Operating | 238 000 m3/y sawn timber |
| Two Rivers Lumber DemopolisSawmillTwo Rivers Lumber Company | United States | Softwood | Operating | 340 000 m3/y sawn timber |
| UPM AlholmaSawmillUPM Timber | Finland | Softwood | Operating | 280 000 m3/y sawn timber |
| UPM KaukasSawmillUPM Timber | Finland | Softwood | Operating | 380 000 m3/y sawn timber |
| UPM SeikkuSawmillUPM Timber | Finland | Softwood | Operating | 400 000 m3/y sawn timber |
| Urbem Almirante TamandareSawmillUrbem S.A. | Brazil | Softwood | Operating | No data yet |
| Urufor RiveraSawmillUrufor S.A. | Uruguay | Hardwood | Operating | 220 000 m3/y sawn timber |
| Ustyansky LPK (ULK Oktyabrsky)SawmillUstyansky Timber Industry Complex (ULK) | Russia | Softwood | Idled 2023 | 1 000 000 m3/y sawn timber |
| Vaagen Bros ColvilleSawmillVaagen Brothers Lumber | United States | Softwood | Operating | 289 000 m3/y sawn timber |
| Vaagen Bros UskSawmillVaagen Brothers Lumber | United States | Softwood | Operating | 204 000 m3/y sawn timber |
| Vaagen Fibre Canada (Midway)SawmillVaagen Fibre Canada | Canada | Softwood | Idled 2023 | 244 000 m3/y sawn timber |
| Vanderwell Contractors (Slave Lake)SawmillVanderwell Contractors (1971) Ltd. | Canada | Softwood | Operating | 204 000 m3/y sawn timber |
| Vara SaeveskiSawmillVara Saeveski OÜ | Estonia | Softwood | Operating | 120 000 m3/y sawn timber |
| Veljekset Kuusisto LaitilaSawmillVeljekset Kuusisto Oy | Finland | Softwood | Operating | 80 000 m3/y sawn timberestimated from 160 000 m3/y log intake |
| Veljekset Vaara TervolaSawmillVeljekset Vaara Oy | Finland | Softwood | Operating | 80 000 m3/y sawn timber |
| Vente-Holz FinnentropSawmillVente-Holz GmbH | Germany | Softwood | Operating | 60 000 m3/y sawn timberestimated from 120 000 m3/y log intake |
| Versowood HankasalmiSawmillVersowood Oy | Finland | Softwood | Operating | 350 000 m3/y sawn timber |
| Versowood KissakoskiSawmillVersowood Oy | Finland | Softwood | Operating | 120 000 m3/y sawn timber |
| Versowood KorkeakoskiSawmillVersowood Oy | Finland | Softwood | Operating | 350 000 m3/y sawn timber |
| Versowood OtavaSawmillVersowood Oy | Finland | Softwood | Operating | 300 000 m3/y sawn timber |
| Versowood RiihimäkiSawmillVersowood Oy | Finland | Softwood | Operating | 300 000 m3/y sawn timber |