Frothar

Frothar or Frotar (Latin Frotharius, French Frotaire) is a Frankish given name and may refer to:
 * Frothar of Toul, bishop of Toul c. 813 – 847
 * Frothar (archbishop of Bordeaux) (before 859 – after 893)
 * , bishop of Nîmes 987 – 1016
 * , 11th century bishop of Nîmes