The 2022–23 Sport Lisboa e Benfica "B" season was the team's 18th season in existence and their 10th consecutive one in the second division of Portuguese football.

The season covered the period from 1 July 2022 to 30 June 2023.

Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply.

Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply.

Win Draw Loss Fixtures Source: Soccerway Source: Liga Portugal The league fixtures were announced on 5 July 2022.