Thisbook constitutes the thoroughly refereed post-conference proceedings of the 28thInternational Workshop on Languages and Compilers for Parallel Computing, LCPC2015, held in Raleigh, NC, USA, in September 2015.The19 revised full papers were carefully reviewed and selected from 44 submissions.The papers are organized in topical sections on programming models, optimizingframework, parallelizing compiler, communication and locality, parallelapplications and data structures, and correctness and reliability.