Neustadt – Speyer is an electoral constituency (German: Wahlkreis) represented in the Bundestag.

As of the 2021 federal election, it comprises the independent cities of Neustadt an der Weinstraße and Speyer, the district of Bad Dürkheim, and the municipalities of Schifferstadt, Otterstadt, and Waldsee and the Verbandsgemeinde of Römerberg-Dudenhofen from the Rhein-Pfalz-Kreis district.

In the 1972 through 1998 elections, it comprised the cities of Neustadt an der Weinstraße and Speyer, the municipalities of Bad Dürkheim and Haßloch and the Verbandsgemeinden of Deidesheim, Freinsheim, Lambrecht (Pfalz), and Wachenheim from the Bad Dürkheim district, and the municipalities of Römerberg and Schifferstadt and the Verbandsgemeinden of Dudenhofen and Rheinauen from the Landkreis Ludwigshafen district.

The constituency has been held by the Christian Democratic Union (CDU) during all but one Bundestag term since its creation.

Peter Büchner of the Social Democratic Party (SPD) was elected in 1972 and served a single term.

Yellow background denotes an electorate win by a list member, or other incumbent.

Yellow background denotes an electorate win by a list member, or other incumbent.

Yellow background denotes an electorate win by a list member, or other incumbent.