Trombus (bahasa Inggris:blood clot, thrombuscode: en is deprecated ; bahasa Yunani:θρόμβος, trombuscode: el is deprecated ) adalah produk terakhir dari proses pembekuan darah pada hemostasis. Trombus terbentuk melalui proses penumpukan (bahasa Inggris:aggregationcode: en is deprecated ) keping darah yang membentuk penyumbat (bahasa Inggris:platelet plugcode: en is deprecated ) dan aktivasi sistem koagulasi humoral (misalnya dengan faktor koagulasi.

• Treatment and Symptoms of Blood Clots Diarsipkan 2014-02-15 di Wayback Machine. -- MDhealthnetwork.org Diarsipkan 2014-02-08 di Wayback Machine., Medical Information Resource, 1999
• North American Thrombosis Forum - NATF is a nonprofit organization dedicated to promoting thrombosis research, prevention and education, public policy, and advocacy outreach.
• Muscle Relaxing Drugs Can Reduce Lethal Blood Clots Diarsipkan 2009-02-04 di Wayback Machine.
• Air Pollution Triggers Blood Clots - US Study.
• The National Alliance for Thrombosis and Thrombophilia - has extensive stories from patients and family members on living with Thrombosis and Thrombophilia, assembled frequently asked questions and created publications addressing specific blood clot issues.