Certainly! Here are 20 hashtags you can use for #UFC297:
#UFC297
#MMA
#FightNight
#MixedMartialArts
#OctagonAction
#UFCFans
#FightPredictions
#MainEvent
#CoMainEvent
#FightNightFever
#UFCFighters
#CageWarriors
#ChampionshipBout
#UFCWarriors
#UFC2024
#SportsEntertainment
#FightNightExcitement
#UFCNation
#KnockoutPower
#SubmissionGame
Feel free to mix and match these hashtags to add variety to your posts related to #UFC297 on social media!