Many Jedi were kiled during the Clone War. Here is a (hopefully) complete list of casualties and from which battles. If there are any missing, tell me who. The names are in order of when it occured.

Coleman Trebor- Geonosis
Chankar Kim- Geonosis
Sarrissa Jeng- Geonosis
Tan Yuster- Geonosis
Tu'ala- Geonosis
Joclad Danva- Geonosis
Eeth Koth- Geonosis
Tarados Gon- Geonosis
Stam Reath- Geonosis
Nat-Sem- Geonosis
Kossex- Kamino
Glaive- Ohma-D'un
Cei Vookto- Lianna
Mira- (By Asajj Ventress on Ruul)
Rhad Tarn- (By Jeisel on Ruul)
Knol Ven'nari- Queyta
Jon Antilles- Queyta
Nico Diath- Queyta
Fay- Queyta
Sha'a Gi- (By Grievous on Hypori)
Tarr Seir- (By Grievous on Hypori)
Shon Kon Ray- Brentaal IV
Shylar- (On Antar 4)
Lunis- Katanos VII
Obs Kaj- Katanos VII
Norcuna- Jabiim
Leska- Jabiim
Aubrie Wyn- Jabiim
Elora Sund- Jabiim
Tae Diath- Jabiim
Mak Lotor- Jabiim
Kass Tod- Jabiim
Vaabesh- Jabiim
Zule Xiss- Jabiim
Sora Mobari- (On New Holstice)
Bhat Jul- Aargonar
Tyffix- Thustra
Tyr- Thustra
Cal- Thustra
Ronhar Kim- Merson
Tap-Nar-Pal- Merson
Tohno- Zaadja
Rii'ke En- Honoghr
Jai Maruk- (On Vjun)
Maks Leem- (On Vjun)
Ausar Auset- Saleucami
Xiaan Amersu- Saleucami
Oppo Rancisis- (By Sora Bulq on Saleucami)
Soon Bayts- (by Grievous on Boz Pity)
Adi Gallia- (By Grievous on Boz Pity)
B'dard Tone- (By General Grievous)
Flynn Kybo- (By General Grievous)
Unknown Human Jedi- (By Grievous on Coruscant)
Unknown Twi'lek Jedi- (By Grievous on Coruscant)
Roron Corobb- (By Grievous on Coruscant)
Foul Moudama- (By Grievous on Coruscant)
Pablo-Jill (By Grievous)
Roth-Del Masona (By Grievous)