Otoniel is a given name. Notable people with this name include:
Dario Antonio Úsuga, Colombian drug trafficker (nicknamed 'Otoniel') Otoniel Olivas (born 1968), Nicaraguan footballer Otoniel Quintana (1946–2018), Colombian footballer, mostly played for Millonarios Otoniel Gonzaga (tenor singer) (1942–2018), Filipino singer Otoniel Gonzaga (sport shooter) (1913–?), Filipino sports shooter Otoniel Carranza (born 1983), Salvadorean footballer