Ishikawatrechus is a genus of beetles in the family Carabidae, containing the following species:
Ishikawatrechus cerberus Ueno, 1957Ishikawatrechus hayashii Ueno, 1999Ishikawatrechus humeralis Ueno, 1957Ishikawatrechus intermedius Ueno, 1957Ishikawatrechus ishiharai Ueno, 1994Ishikawatrechus ishikawai Ueno, 1951Ishikawatrechus kusamai Ueno, 1999Ishikawatrechus longipes Ueno, 1992Ishikawatrechus murakamii Ueno, 1997Ishikawatrechus nipponicus Habu, 1950Ishikawatrechus obliquatus Ueno, 1997Ishikawatrechus ochii Ueno, 1996Ishikawatrechus professoris Ueno, 1999Ishikawatrechus riozoi Ueno, 1999Ishikawatrechus robustior Ueno, 1997Ishikawatrechus squamosus Ueno, 1997Ishikawatrechus subtilis Ueno, 1957Ishikawatrechus uozumii Ueno, 1951Ishikawatrechus yosiianus Ueno, 1999