This study proposes guerrilla urbanist interventions (GUIs) as a domain to analyze some seemingly more conflictual and confrontational anti-gentrification efforts in the barrio. The historic and theoretical foundation of guerrillas informs the spatial and political conceptualization of these more confrontational urban interventions. The research examines anti-gentrification efforts in Boyle Heights and Santa Ana, California through this guerrilla urbanist intervention framework and analyses data collected through interviews and participant observation, and archival data comprised of public videos, writings, and manifestos. The analysis surfaces themes of "Defense," "Disruption," and