Siebel (disambiguation)

Siebel may refer to:

Companies

• Siebel, a German aircraft manufacturer founded in 1937 in Halle an der Saale
• Siebel Systems, a software company principally engaged in the design, development, marketing and support of customer relationship management (CRM) applications.

People

• Jennifer Siebel (born 1974), an American documentary filmmaker and actress
• Pablo Siebel (born 1954), a Chilean painter
• Paul Siebel (born 1937), an American singer-songwriter and guitarist
• Thomas Siebel, a business executive
• Wigand Siebel (born 1929), a German sociologist
• a character in the opera Faust

Siebels may refer to:

• George G. Siebels, Jr. (born 1913), the first Republican Mayor of Birmingham, Alabama
• Jon Siebels, (born 1979), the guitarist in the band Eve 6