Langenfeld may refer to:
Germany Langenfeld, Bavaria, in the Neustadt (Aisch)-Bad Windsheim district of Mittelfranken, Bavaria Langenfeld, Mayen-Koblenz, in the Mayen-Koblenz district of Rhineland-Palatinate Langenfeld, Rhineland, in the Mettmann district of North Rhine-Westphalia
Poland Langenfeld the former German name of Długoszyn, a village in Sulęcin County, Lubusz Voivodeship, in western Poland.
Romania Câmpulung la Tisa, formerly Langenfeld, a commune in Maramureș
People Christine Langenfeld (born 1962), German jurist and judge Fred Langenfeld (1908–1954), French cinematographer Megan Langenfeld (born 1988), American softball player and coach Peter Langenfeld (1837–?), American politician and businessman Witold Langenfeld (1896–1968), Polish military officer and intelligence operative
See also Lengenfeld near Zwickau in Saxony, Germany