This paper assesses the effects of social protection interventions in mitigating the COVID-19 shocks
on household food insecurity in Nigeria. It employs the World Bank Living Standards Measurement
Study for Nigeria, focusing on the dataset collected before the COVID-19 shock and during a postCOVID-19 phone survey. A difference-in-difference approach was used to explore the heterogeneous
effects of social protection on all the individual measures of food insecurity across the gender of the
recipient, household location and wealth status. The results show that food insecurity was greater in
all households after the pandemic shock. Social protection measures were effective in mitigating the
effects of the pandemic, and these effects were greater for cash assistance. The mitigating effect was
greater among female-headed households, poor households, those in rural areas and those involved
in farming. The findings of this study highlight the need for a well-organised social protection
programme. In particular, policies aimed at promoting cash assistance among female-headed
households, poor individuals, those in rural areas and those involved in farming can have important
implications for improving the food security of households in Nigeria.