Kuja Graha gayatri mantrams are the Gayatri mantras to be chanted during Kuja graham puja or Kuja japam (Puja to pacify the effects of Planet Mars). As each god has Gayatri Mantra, Kuja graham Gayathri mantrams also exist. Here are the Kuja graha Gayatri mantras for Adhi devata and Prati devata along with the main mantra.
Kuja Graha Gayatri Mantram
Om bhumi putraya vidmahe rakta grahaya dheemahi thanna kujah prachodayath
Adhi Devata Mantram
Om vasundharayai vidmahe varthula kruthyai dheemahi thanna pruthvee prachodayath
Prathyadhi devata mantram
Om khetrapalaya vidmahe kshithipathaye dheemahi thanna kshetrapathi prachodayath