A court in military-ruled Myanmar sentenced deposed leader Aung San Suu Kyi to five years in jail on Wednesday after finding her guilty in the first of 11 corruption cases against her, a source with knowledge of the proceedings said.

The Nobel laureate and figurehead of Myanmar's opposition to military rule is charged with at least 18 offences carrying combined maximum jail terms of nearly 190 years, all but killing off any chance of a political comeback.

The judge in the capital, Naypyitaw...