Treichel


 * Treichel is an Alemannic German surname meaning cowbell; it may refer to any one of these persons:


 * Alexander Johann August Treichel (1837–1901) - German botanist
 * Hans-Ulrich Treichel (born 1952) - German man of letters
 * Paul M. Treichel (born 1936) - American chemist
 * Tiago Treichel (born 1984) - Brazilian footballer