Madhara yasiyokusudiwa (kwaKiingereza:collateral damage) niistilahi ya kutaja tukio baya lisilokusudiwa.
Istilahi hiyo hutumika hasa katikamaadili na katikatiba kuhusu uharibifu unaotokea wakati mtu analenga jambo jema, kamauponyaji wamgonjwa. Mara nyingidawa zinamsaidia kweli lakini kwa kiasi fulani zinamdhuru pia.
Kijeshi inamaanisha uharibifu wamali zaraia au watu majeruhi ambao si wapiganaji, yaani, raia wa kawaida tu.[1] Mfano ni wakati wa matumizi yasilaha kamamzinga,bomu aukombora dhidi yawanajeshiadui: katika nafasi hiyo watu aunyumba za kiraia wanaweza kupigwa ama kwa kosa au kutokana na ukali wamlipuko.
- Beyond Precision: Issues of Morality and Decision Making in Minimizing Collateral CasualtiesIlihifadhiwa 5 Julai 2010 kwenyeWayback Machine., ACDIS Occasional Paper by Lt. Col. Dwight A. Roblyer
- USAF Intelligence Targeting Guide - Attachment 7 : Collateral Damage
- The Culture of Collateral Damage: A Genealogy by Glen Perice, The Journal of Poverty, Volume 10, No. 4, 2007
- Army TechnologyIlihifadhiwa 25 Februari 2007 kwenyeWayback Machine.
- Air Force Law Review, Wntr, 2005 by Jefferson D. Reynolds
- The Faces of “Collateral Damage” by Charlie Clements, Friends Journal, April 2003Ilihifadhiwa 17 Februari 2007 kwenyeWayback Machine.
- Collateral Damage during NATO bombing of SR Yugoslavia 1999Ilihifadhiwa 24 Septemba 2008 kwenyeWayback Machine. Warning: explicit images
- "Collateral Damage: A Military Euphemism for Murder"Ilihifadhiwa 27 Mei 2009 kwenyeWayback Machine. by Camillo "Mac" Bica, Znet, April 16, 2007