Do different cultures need different laws?

Yes. Different cultures do need different laws. Every culture consists of different customs and traditions that the society values. The law should be flexible enough to adapt to serve the needs f the people.

Another View: No. different cultures do not need different kinds of law - as pointed out in the last sentence of the first answer, the law need only be responsive to, and take into consideration, the cultures of those to whom it must apply.

There ARE certain elemental factors and rights that cannot be 'bargained' away on the alter of 'sensibility." For example, women's rights - so-called 'honor' killings - ritual female mutilation - establishment of 'state' religion - animal sacrifice - justified killing of non-believers - etc - etc .)