The 2018 Houston Dash season was the team's fifth season as an American professional women's soccer team in the National Women's Soccer League.

Before the start of the 2018 season Vera Pauw was appointed as head coach.

[1] Players and squad numbers last updated on June 20, 2018.

[2]Note: Flags indicate national team as has been defined under FIFA eligibility rules.

Players may hold more than one non-FIFA nationality.